122553307 has 2 divisors, whose sum is σ = 122553308. Its totient is φ = 122553306.

The previous prime is 122553281. The next prime is 122553329. The reversal of 122553307 is 703355221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122553307 - 2¹¹ = 122551259 is a prime.

It is not a weakly prime, because it can be changed into another prime (122553337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61276653 + 61276654.

It is an arithmetic number, because the mean of its divisors is an integer number (61276654).

Almost surely, 2^122553307 is an apocalyptic number.

122553307 is a deficient number, since it is larger than the sum of its proper divisors (1).

122553307 is an equidigital number, since it uses as much as digits as its factorization.

122553307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 122553307 is about 11070.3797134516. The cubic root of 122553307 is about 496.7162235033.

The spelling of 122553307 in words is "one hundred twenty-two million, five hundred fifty-three thousand, three hundred seven".