120731231296 has 105 divisors (see below), whose sum is σ = 260553820649. Its totient is φ = 55505289216.

The previous prime is 120731231263. The next prime is 120731231317. The reversal of 120731231296 is 692132137021.

The square root of 120731231296 is 347464.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 74791310400 + 45939920896 = 273480^2 + 214336^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 469771200 + ... + 469771456.

Almost surely, 2^120731231296 is an apocalyptic number.

120731231296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

120731231296 is the 347464-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120731231296

120731231296 is an abundant number, since it is smaller than the sum of its proper divisors (139822589353).

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

120731231296 is an frugal number, since it uses more digits than its factorization.

120731231296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 120731231296 in words is "one hundred twenty billion, seven hundred thirty-one million, two hundred thirty-one thousand, two hundred ninety-six".