120615515602 has 16 divisors (see below), whose sum is σ = 184986934272. Its totient is φ = 58956179680.

The previous prime is 120615515591. The next prime is 120615515623. The reversal of 120615515602 is 206515516021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662299 + ... + 824542.

It is an arithmetic number, because the mean of its divisors is an integer number (11561683392).

Almost surely, 2^120615515602 is an apocalyptic number.

120615515602 is a deficient number, since it is larger than the sum of its proper divisors (64371418670).

120615515602 is a wasteful number, since it uses less digits than its factorization.

120615515602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487753.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 120615515602 in words is "one hundred twenty billion, six hundred fifteen million, five hundred fifteen thousand, six hundred two".