122925599 has 2 divisors, whose sum is σ = 122925600. Its totient is φ = 122925598.

The previous prime is 122925541. The next prime is 122925601. The reversal of 122925599 is 995529221.

It is a strong prime.

It is an emirp because it is prime and its reverse (995529221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122925599 is a prime.

It is a super-2 number, since 2×122925599² = 30221405779017602, which contains 22 as substring.

Together with 122925601, 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 (122925799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61462799 + 61462800.

It is an arithmetic number, because the mean of its divisors is an integer number (61462800).

Almost surely, 2^122925599 is an apocalyptic number.

122925599 is a deficient number, since it is larger than the sum of its proper divisors (1).

122925599 is an equidigital number, since it uses as much as digits as its factorization.

122925599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 44.

The square root of 122925599 is about 11087.1817428957. The cubic root of 122925599 is about 497.2186893088.

The spelling of 122925599 in words is "one hundred twenty-two million, nine hundred twenty-five thousand, five hundred ninety-nine".