122155152344 has 8 divisors (see below), whose sum is σ = 229040910660. Its totient is φ = 61077576168.

The previous prime is 122155152307. The next prime is 122155152403. The reversal of 122155152344 is 443251551221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7634697014 + ... + 7634697029.

Almost surely, 2^122155152344 is an apocalyptic number.

It is an amenable number.

122155152344 is a deficient number, since it is larger than the sum of its proper divisors (106885758316).

122155152344 is a wasteful number, since it uses less digits than its factorization.

122155152344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15269394049 (or 15269394045 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The spelling of 122155152344 in words is "one hundred twenty-two billion, one hundred fifty-five million, one hundred fifty-two thousand, three hundred forty-four".