120428090560 has 28 divisors (see below), whose sum is σ = 286769391408. Its totient is φ = 48171236096.

The previous prime is 120428090537. The next prime is 120428090681. The reversal of 120428090560 is 65090824021.

It is a super-2 number, since 2×120428090560² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188168572 + ... + 188169211.

Almost surely, 2^120428090560 is an apocalyptic number.

120428090560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120428090560 is an abundant number, since it is smaller than the sum of its proper divisors (166341300848).

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

120428090560 is an equidigital number, since it uses as much as digits as its factorization.

120428090560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376337800 (or 376337790 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 120428090560 in words is "one hundred twenty billion, four hundred twenty-eight million, ninety thousand, five hundred sixty".