120552031515501 has 24 divisors (see below), whose sum is σ = 181841276163456. Its totient is φ = 76814670847200.

The previous prime is 120552031515499. The next prime is 120552031515511. The reversal of 120552031515501 is 105515130255021.

120552031515501 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 5 + 20 + 31 + 51 + 550 + 1 = 666.

It is not a de Polignac number, because 120552031515501 - 2¹ = 120552031515499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120552031515511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223549665 + ... + 224088278.

It is an arithmetic number, because the mean of its divisors is an integer number (7576719840144).

Almost surely, 2^{120552031515501} is an apocalyptic number.

It is an amenable number.

120552031515501 is a deficient number, since it is larger than the sum of its proper divisors (61289244647955).

120552031515501 is a wasteful number, since it uses less digits than its factorization.

120552031515501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447639273 (or 447639270 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

The spelling of 120552031515501 in words is "one hundred twenty trillion, five hundred fifty-two billion, thirty-one million, five hundred fifteen thousand, five hundred one".