160661215122 has 32 divisors (see below), whose sum is σ = 328498993152. Its totient is φ = 52360005264.

The previous prime is 160661215067. The next prime is 160661215159. The reversal of 160661215122 is 221512166061.

It is a super-2 number, since 2×160661215122² (a number of 23 digits) contains 22 as substring.

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, 21888 + ... + 567275.

It is an arithmetic number, because the mean of its divisors is an integer number (10265593536).

Almost surely, 2^160661215122 is an apocalyptic number.

160661215122 is an abundant number, since it is smaller than the sum of its proper divisors (167837778030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160661215122 is a wasteful number, since it uses less digits than its factorization.

160661215122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590182.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 160661215122 in words is "one hundred sixty billion, six hundred sixty-one million, two hundred fifteen thousand, one hundred twenty-two".