122275131 has 16 divisors (see below), whose sum is σ = 178288128. Its totient is φ = 73925600.

The previous prime is 122275123. The next prime is 122275147. The reversal of 122275131 is 131572221.

It is a cyclic number.

It is not a de Polignac number, because 122275131 - 2³ = 122275123 is a prime.

It is a super-2 number, since 2×122275131² = 29902415322134322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122275151) 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, 9925 + ... + 18521.

It is an arithmetic number, because the mean of its divisors is an integer number (11143008).

Almost surely, 2^122275131 is an apocalyptic number.

122275131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122275131 is a deficient number, since it is larger than the sum of its proper divisors (56012997).

122275131 is a wasteful number, since it uses less digits than its factorization.

122275131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9042.

The product of its digits is 840, while the sum is 24.

The square root of 122275131 is about 11057.8085984520. The cubic root of 122275131 is about 496.3401172136.

The spelling of 122275131 in words is "one hundred twenty-two million, two hundred seventy-five thousand, one hundred thirty-one".