120537425745 has 24 divisors (see below), whose sum is σ = 227925315072. Its totient is φ = 58442388000.

The previous prime is 120537425683. The next prime is 120537425747. The reversal of 120537425745 is 547524735021.

120537425745 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 3 + 74 + 2 + 574 + 5 = 666.

It is not a de Polignac number, because 120537425745 - 2⁹ = 120537425233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 120537425745.

It is not an unprimeable number, because it can be changed into a prime (120537425747) 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, 121754481 + ... + 121755470.

It is an arithmetic number, because the mean of its divisors is an integer number (9496888128).

Almost surely, 2^120537425745 is an apocalyptic number.

120537425745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120537425745 is a deficient number, since it is larger than the sum of its proper divisors (107387889327).

120537425745 is a wasteful number, since it uses less digits than its factorization.

120537425745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243509973 (or 243509970 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The spelling of 120537425745 in words is "one hundred twenty billion, five hundred thirty-seven million, four hundred twenty-five thousand, seven hundred forty-five".