122362131 has 4 divisors (see below), whose sum is σ = 163149512. Its totient is φ = 81574752.

The previous prime is 122362129. The next prime is 122362151. The reversal of 122362131 is 131263221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122362131 - 2¹ = 122362129 is a prime.

It is a super-2 number, since 2×122362131² = 29944982205722322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122362098 and 122362107.

It is not an unprimeable number, because it can be changed into a prime (122362111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20393686 + ... + 20393691.

It is an arithmetic number, because the mean of its divisors is an integer number (40787378).

Almost surely, 2^122362131 is an apocalyptic number.

122362131 is a deficient number, since it is larger than the sum of its proper divisors (40787381).

122362131 is an equidigital number, since it uses as much as digits as its factorization.

122362131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40787380.

The product of its digits is 432, while the sum is 21.

The square root of 122362131 is about 11061.7417706255. The cubic root of 122362131 is about 496.4578063204.

The spelling of 122362131 in words is "one hundred twenty-two million, three hundred sixty-two thousand, one hundred thirty-one".