120255508057 has 8 divisors (see below), whose sum is σ = 122827291776. Its totient is φ = 117684272592.

The previous prime is 120255508001. The next prime is 120255508063. The reversal of 120255508057 is 750805552021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120255508057 - 2¹⁵ = 120255475289 is a prime.

It is a super-2 number, since 2×120255508057² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120255548057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322618 + ... + 587020.

It is an arithmetic number, because the mean of its divisors is an integer number (15353411472).

Almost surely, 2^120255508057 is an apocalyptic number.

It is an amenable number.

120255508057 is a deficient number, since it is larger than the sum of its proper divisors (2571783719).

120255508057 is an equidigital number, since it uses as much as digits as its factorization.

120255508057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274127.

The product of its (nonzero) digits is 140000, while the sum is 40.

The spelling of 120255508057 in words is "one hundred twenty billion, two hundred fifty-five million, five hundred eight thousand, fifty-seven".