122056307 has 2 divisors, whose sum is σ = 122056308. Its totient is φ = 122056306.

The previous prime is 122056289. The next prime is 122056327. The reversal of 122056307 is 703650221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122056307 - 2²⁴ = 105279091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122056327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61028153 + 61028154.

It is an arithmetic number, because the mean of its divisors is an integer number (61028154).

Almost surely, 2^122056307 is an apocalyptic number.

122056307 is a deficient number, since it is larger than the sum of its proper divisors (1).

122056307 is an equidigital number, since it uses as much as digits as its factorization.

122056307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 122056307 is about 11047.9096212813. The cubic root of 122056307 is about 496.0438564130.

The spelling of 122056307 in words is "one hundred twenty-two million, fifty-six thousand, three hundred seven".