120507637055 has 16 divisors (see below), whose sum is σ = 155820733824. Its totient is φ = 88940090880.

The previous prime is 120507637051. The next prime is 120507637099. The reversal of 120507637055 is 550736705021.

It is not a de Polignac number, because 120507637055 - 2² = 120507637051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120507637051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406151 + ... + 637160.

It is an arithmetic number, because the mean of its divisors is an integer number (9738795864).

Almost surely, 2^120507637055 is an apocalyptic number.

120507637055 is a deficient number, since it is larger than the sum of its proper divisors (35313096769).

120507637055 is a wasteful number, since it uses less digits than its factorization.

120507637055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045106.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 120507637055 in words is "one hundred twenty billion, five hundred seven million, six hundred thirty-seven thousand, fifty-five".