120426694272 has 112 divisors (see below), whose sum is σ = 359704562130. Its totient is φ = 40142200320.

The previous prime is 120426694261. The next prime is 120426694303. The reversal of 120426694272 is 272496624021.

120426694272 is a `hidden beast` number, since 120 + 42 + 6 + 69 + 427 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112235720256 + 8190974016 = 335016^2 + 90504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 551979 + ... + 738602.

Almost surely, 2^120426694272 is an apocalyptic number.

120426694272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120426694272 is an abundant number, since it is smaller than the sum of its proper divisors (239277867858).

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

120426694272 is an frugal number, since it uses more digits than its factorization.

120426694272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290613 (or 1290586 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 120426694272 in words is "one hundred twenty billion, four hundred twenty-six million, six hundred ninety-four thousand, two hundred seventy-two".