120452924991 has 24 divisors (see below), whose sum is σ = 187156911744. Its totient is φ = 68707939440.

The previous prime is 120452924981. The next prime is 120452925011. The reversal of 120452924991 is 199429254021.

It is not a de Polignac number, because 120452924991 - 2⁶ = 120452924927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120452924991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120452924981) 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, 644955 + ... + 810476.

It is an arithmetic number, because the mean of its divisors is an integer number (7798204656).

Almost surely, 2^120452924991 is an apocalyptic number.

120452924991 is a deficient number, since it is larger than the sum of its proper divisors (66703986753).

120452924991 is a wasteful number, since it uses less digits than its factorization.

120452924991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456011 (or 1456004 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 120452924991 in words is "one hundred twenty billion, four hundred fifty-two million, nine hundred twenty-four thousand, nine hundred ninety-one".