122593631 has 2 divisors, whose sum is σ = 122593632. Its totient is φ = 122593630.

The previous prime is 122593621. The next prime is 122593633. The reversal of 122593631 is 136395221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122593631 - 2²² = 118399327 is a prime.

It is a super-2 number, since 2×122593631² = 30058396723528322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 122593633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122593633) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61296815 + 61296816.

It is an arithmetic number, because the mean of its divisors is an integer number (61296816).

Almost surely, 2^122593631 is an apocalyptic number.

122593631 is a deficient number, since it is larger than the sum of its proper divisors (1).

122593631 is an equidigital number, since it uses as much as digits as its factorization.

122593631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 122593631 is about 11072.2008200719. The cubic root of 122593631 is about 496.7706960946.

The spelling of 122593631 in words is "one hundred twenty-two million, five hundred ninety-three thousand, six hundred thirty-one".