120602505155 has 16 divisors (see below), whose sum is σ = 157887878400. Its totient is φ = 87706337760.

The previous prime is 120602505097. The next prime is 120602505167. The reversal of 120602505155 is 551505206021.

It is not a de Polignac number, because 120602505155 - 2⁸ = 120602504899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294736 + ... + 1384754.

It is an arithmetic number, because the mean of its divisors is an integer number (9867992400).

Almost surely, 2^120602505155 is an apocalyptic number.

120602505155 is a deficient number, since it is larger than the sum of its proper divisors (37285373245).

120602505155 is a wasteful number, since it uses less digits than its factorization.

120602505155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114394.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 120602505155 in words is "one hundred twenty billion, six hundred two million, five hundred five thousand, one hundred fifty-five".