120057726828 has 48 divisors (see below), whose sum is σ = 304793696480. Its totient is φ = 36560001024.

The previous prime is 120057726827. The next prime is 120057726839. The reversal of 120057726828 is 828627750021.

It is a super-2 number, since 2×120057726828² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120057726821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3951883 + ... + 3982146.

Almost surely, 2^120057726828 is an apocalyptic number.

It is an amenable number.

120057726828 is an abundant number, since it is smaller than the sum of its proper divisors (184735969652).

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

120057726828 is a wasteful number, since it uses less digits than its factorization.

120057726828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934146 (or 7934144 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 120057726828 in words is "one hundred twenty billion, fifty-seven million, seven hundred twenty-six thousand, eight hundred twenty-eight".