122150331 has 6 divisors (see below), whose sum is σ = 176439380. Its totient is φ = 81433548.

The previous prime is 122150299. The next prime is 122150333. The reversal of 122150331 is 133051221.

It is not a de Polignac number, because 122150331 - 2⁵ = 122150299 is a prime.

It is a super-2 number, since 2×122150331² = 29841406726819122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122150333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6786121 + ... + 6786138.

Almost surely, 2^122150331 is an apocalyptic number.

122150331 is a deficient number, since it is larger than the sum of its proper divisors (54289049).

122150331 is a wasteful number, since it uses less digits than its factorization.

122150331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13572265 (or 13572262 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 122150331 is about 11052.1640867298. The cubic root of 122150331 is about 496.1711967029.

The spelling of 122150331 in words is "one hundred twenty-two million, one hundred fifty thousand, three hundred thirty-one".