122025131 has 2 divisors, whose sum is σ = 122025132. Its totient is φ = 122025130.

The previous prime is 122025109. The next prime is 122025139. The reversal of 122025131 is 131520221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122025131 - 2¹⁰ = 122024107 is a prime.

It is a super-2 number, since 2×122025131² = 29780265191134322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122025139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61012565 + 61012566.

It is an arithmetic number, because the mean of its divisors is an integer number (61012566).

Almost surely, 2^122025131 is an apocalyptic number.

122025131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122025131 is an equidigital number, since it uses as much as digits as its factorization.

122025131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 122025131 is about 11046.4985855247. The cubic root of 122025131 is about 496.0016191306.

Adding to 122025131 its reverse (131520221), we get a palindrome (253545352).

The spelling of 122025131 in words is "one hundred twenty-two million, twenty-five thousand, one hundred thirty-one".