120555458628 has 24 divisors (see below), whose sum is σ = 306868440480. Its totient is φ = 36531957120.

The previous prime is 120555458627. The next prime is 120555458629. The reversal of 120555458628 is 826854555021.

It is an interprime number because it is at equal distance from previous prime (120555458627) and next prime (120555458629).

It is not an unprimeable number, because it can be changed into a prime (120555458627) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 456649333 + ... + 456649596.

It is an arithmetic number, because the mean of its divisors is an integer number (12786185020).

Almost surely, 2^120555458628 is an apocalyptic number.

It is an amenable number.

120555458628 is an abundant number, since it is smaller than the sum of its proper divisors (186312981852).

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

120555458628 is a wasteful number, since it uses less digits than its factorization.

120555458628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913298947 (or 913298945 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 51.

The spelling of 120555458628 in words is "one hundred twenty billion, five hundred fifty-five million, four hundred fifty-eight thousand, six hundred twenty-eight".