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122331104030240 = 2557536292036663
BaseRepresentation
bin11011110100001001101110…
…000000000010111000100000
3121001010201221222021100210122
4123310021232000002320200
5112013233100112431430
61112102044450215412
734524062540413520
oct3364115600027040
9531121858240718
10122331104030240
1135a8436a072606
1211878707284568
135334a09816c61
14222cbdd977680
15e221a57eaee5
hex6f426e002e20

122331104030240 has 96 divisors (see below), whose sum is σ = 330300301927680. Its totient is φ = 41941290138624.

The previous prime is 122331104030183. The next prime is 122331104030243. The reversal of 122331104030240 is 42030401133221.

It is not an unprimeable number, because it can be changed into a prime (122331104030243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59046149 + ... + 61082811.

It is an arithmetic number, because the mean of its divisors is an integer number (3440628145080).

Almost surely, 2122331104030240 is an apocalyptic number.

122331104030240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122331104030240 is an abundant number, since it is smaller than the sum of its proper divisors (207969197897440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122331104030240 is a wasteful number, since it uses less digits than its factorization.

122331104030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090314 (or 2090306 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 122331104030240 its reverse (42030401133221), we get a palindrome (164361505163461).

The spelling of 122331104030240 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, one hundred four million, thirty thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 53629 107258 214516 268145 375403 429032 536290 750806 858064 1072580 1501612 1716128 1877015 2036663 2145160 3003224 3754030 4073326 4290320 6006448 7508060 8146652 8580640 10183315 12012896 14256641 15016120 16293304 20366630 28513282 30032240 32586608 40733260 57026564 60064480 65173216 71283205 81466520 114053128 142566410 162933040 228106256 285132820 325866080 456212512 570265640 1140531280 2281062560 109224200027 218448400054 436896800108 546121000135 764569400189 873793600216 1092242000270 1529138800378 1747587200432 2184484000540 3058277600756 3495174400864 3822847000945 4368968001080 6116555201512 7645694001890 8737936002160 12233110403024 15291388003780 17475872004320 24466220806048 30582776007560 61165552015120 122331104030240