120638165222 has 16 divisors (see below), whose sum is σ = 182810556720. Its totient is φ = 59702483808.

The previous prime is 120638165201. The next prime is 120638165233. The reversal of 120638165222 is 222561836021.

It is a happy number.

It is a congruent number.

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, 85733 + ... + 498624.

It is an arithmetic number, because the mean of its divisors is an integer number (11425659795).

Almost surely, 2^120638165222 is an apocalyptic number.

120638165222 is a deficient number, since it is larger than the sum of its proper divisors (62172391498).

120638165222 is a wasteful number, since it uses less digits than its factorization.

120638165222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585415.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 120638165222 in words is "one hundred twenty billion, six hundred thirty-eight million, one hundred sixty-five thousand, two hundred twenty-two".