122270131 has 2 divisors, whose sum is σ = 122270132. Its totient is φ = 122270130.

The previous prime is 122270101. The next prime is 122270143. The reversal of 122270131 is 131072221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122270131 - 2⁹ = 122269619 is a prime.

It is a super-2 number, since 2×122270131² = 29899969869514322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122270099 and 122270108.

It is not a weakly prime, because it can be changed into another prime (122270101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61135065 + 61135066.

It is an arithmetic number, because the mean of its divisors is an integer number (61135066).

Almost surely, 2^122270131 is an apocalyptic number.

122270131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122270131 is an equidigital number, since it uses as much as digits as its factorization.

122270131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 122270131 is about 11057.5825115619. The cubic root of 122270131 is about 496.3333517757. Note that the first 4 decimals are identical.

The spelling of 122270131 in words is "one hundred twenty-two million, two hundred seventy thousand, one hundred thirty-one".