122152131 has 10 divisors (see below), whose sum is σ = 182474292. Its totient is φ = 81434700.

The previous prime is 122152117. The next prime is 122152153. The reversal of 122152131 is 131251221.

It is not a de Polignac number, because 122152131 - 2⁵ = 122152099 is a prime.

It is a super-2 number, since 2×122152131² = 29842286215682322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122152111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 753945 + ... + 754106.

Almost surely, 2^122152131 is an apocalyptic number.

122152131 is a deficient number, since it is larger than the sum of its proper divisors (60322161).

122152131 is an equidigital number, since it uses as much as digits as its factorization.

122152131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508063 (or 1508054 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 122152131 is about 11052.2455184456. The cubic root of 122152131 is about 496.1736338740.

The spelling of 122152131 in words is "one hundred twenty-two million, one hundred fifty-two thousand, one hundred thirty-one".