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122120033212313 = 8211365311089463
BaseRepresentation
bin11011110001000101001001…
…001100110001011110011001
3121000101120011002021212010122
4123301011021030301132121
5112001303312000243223
61111421100242123025
734502611160152433
oct3361051114613631
9530346132255118
10122120033212313
1135a028a70a4004
1211843820050475
13531ab3ca06556
1422228d942d653
15e1b9504995c8
hex6f1149331799

122120033212313 has 8 divisors (see below), whose sum is σ = 122269786453056. Its totient is φ = 121970282425200.

The previous prime is 122120033212291. The next prime is 122120033212351. The reversal of 122120033212313 is 313212330021221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122120033212313 - 26 = 122120033212249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120033212393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111547220 + ... + 112636682.

It is an arithmetic number, because the mean of its divisors is an integer number (15283723306632).

Almost surely, 2122120033212313 is an apocalyptic number.

It is an amenable number.

122120033212313 is a deficient number, since it is larger than the sum of its proper divisors (149753240743).

122120033212313 is a wasteful number, since it uses less digits than its factorization.

122120033212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226815.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 122120033212313 its reverse (313212330021221), we get a palindrome (435332363233534).

The spelling of 122120033212313 in words is "one hundred twenty-two trillion, one hundred twenty billion, thirty-three million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 821 136531 1089463 112091951 894449123 148745472853 122120033212313