122161654632 has 32 divisors (see below), whose sum is σ = 312853020480. Its totient is φ = 39727367040.

The previous prime is 122161654619. The next prime is 122161654639. The reversal of 122161654632 is 236456161221.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (122161654639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62073028 + ... + 62074995.

It is an arithmetic number, because the mean of its divisors is an integer number (9776656890).

Almost surely, 2^122161654632 is an apocalyptic number.

122161654632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122161654632 is an abundant number, since it is smaller than the sum of its proper divisors (190691365848).

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

122161654632 is a wasteful number, since it uses less digits than its factorization.

122161654632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124148073 (or 124148069 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The spelling of 122161654632 in words is "one hundred twenty-two billion, one hundred sixty-one million, six hundred fifty-four thousand, six hundred thirty-two".