122661602160 has 80 divisors (see below), whose sum is σ = 385459939104. Its totient is φ = 32261677056.

The previous prime is 122661602153. The next prime is 122661602263. The reversal of 122661602160 is 61206166221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 3483097 + ... + 3518136.

Almost surely, 2^122661602160 is an apocalyptic number.

122661602160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122661602160 is an abundant number, since it is smaller than the sum of its proper divisors (262798336944).

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

122661602160 is a wasteful number, since it uses less digits than its factorization.

122661602160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001322 (or 7001316 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 122661602160 its reverse (61206166221), we get a palindrome (183867768381).

The spelling of 122661602160 in words is "one hundred twenty-two billion, six hundred sixty-one million, six hundred two thousand, one hundred sixty".