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120210201001120 = 2551930138926157
BaseRepresentation
bin11011010101010010011110…
…010101000011110010100000
3120202121222112121001021021011
4123111102132111003302200
5111224010442424013440
61103355445353510304
734214620562210206
oct3325223625036240
9522558477037234
10120210201001120
113533695065654a
1211595661112394
13520ca08c81189
1421982c1c77076
15dd6e2343d9ea
hex6d549e543ca0

120210201001120 has 48 divisors (see below), whose sum is σ = 284011321248648. Its totient is φ = 48081587891200.

The previous prime is 120210201001109. The next prime is 120210201001123. The reversal of 120210201001120 is 21100102012021.

It can be written as a sum of positive squares in 4 ways, for example, as 86313538898064 + 33896662103056 = 9290508^2 + 5822084^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120210201001120.

It is not an unprimeable number, because it can be changed into a prime (120210201001123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16374919 + ... + 22551238.

Almost surely, 2120210201001120 is an apocalyptic number.

120210201001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210201001120 is an abundant number, since it is smaller than the sum of its proper divisors (163801120247528).

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

120210201001120 is a wasteful number, since it uses less digits than its factorization.

120210201001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38945473 (or 38945465 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120210201001120 its reverse (21100102012021), we get a palindrome (141310303013141).

The spelling of 120210201001120 in words is "one hundred twenty trillion, two hundred ten billion, two hundred one million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 19301 38602 77204 96505 154408 193010 308816 386020 617632 772040 1544080 3088160 38926157 77852314 155704628 194630785 311409256 389261570 622818512 778523140 1245637024 1557046280 3114092560 6228185120 751313756257 1502627512514 3005255025028 3756568781285 6010510050056 7513137562570 12021020100112 15026275125140 24042040200224 30052550250280 60105100500560 120210201001120