122331301272 has 64 divisors (see below), whose sum is σ = 339899676000. Its totient is φ = 40766239872.

The previous prime is 122331301159. The next prime is 122331301273. The reversal of 122331301272 is 272103133221.

122331301272 is a `hidden beast` number, since 1 + 2 + 2 + 331 + 301 + 27 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122331301273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758754 + ... + 905742.

Almost surely, 2^122331301272 is an apocalyptic number.

122331301272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122331301272 is an abundant number, since it is smaller than the sum of its proper divisors (217568374728).

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

122331301272 is a wasteful number, since it uses less digits than its factorization.

122331301272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150857 (or 150847 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 122331301272 its reverse (272103133221), we get a palindrome (394434434493).

The spelling of 122331301272 in words is "one hundred twenty-two billion, three hundred thirty-one million, three hundred one thousand, two hundred seventy-two".