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120955680001 = 1330730307111
BaseRepresentation
bin111000010100110000…
…1010011010100000001
3102120012121110012000001
41300221201103110001
53440204123230001
6131322152000001
711511252213322
oct1605141232401
9376177405001
10120955680001
114732a367702
121b537990001
13b5381a75b0
145bd6238449
15322dd30001
hex1c29853501

120955680001 has 8 divisors (see below), whose sum is σ = 130684266944. Its totient is φ = 111287707920.

The previous prime is 120955679987. The next prime is 120955680023. The reversal of 120955680001 is 100086559021.

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 120955680001 - 217 = 120955548929 is a prime.

It is a super-2 number, since 2×1209556800012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120955680401) 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, 15149565 + ... + 15157546.

It is an arithmetic number, because the mean of its divisors is an integer number (16335533368).

Almost surely, 2120955680001 is an apocalyptic number.

It is an amenable number.

120955680001 is a deficient number, since it is larger than the sum of its proper divisors (9728586943).

120955680001 is a wasteful number, since it uses less digits than its factorization.

120955680001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30307431.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 120955680001 in words is "one hundred twenty billion, nine hundred fifty-five million, six hundred eighty thousand, one".

Divisors: 1 13 307 3991 30307111 393992443 9304283077 120955680001