122526997 has 2 divisors, whose sum is σ = 122526998. Its totient is φ = 122526996.

The previous prime is 122526907. The next prime is 122527037. The reversal of 122526997 is 799625221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70123876 + 52403121 = 8374^2 + 7239^2 .

It is a cyclic number.

It is not a de Polignac number, because 122526997 - 2¹¹ = 122524949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122526907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61263498 + 61263499.

It is an arithmetic number, because the mean of its divisors is an integer number (61263499).

Almost surely, 2^122526997 is an apocalyptic number.

It is an amenable number.

122526997 is a deficient number, since it is larger than the sum of its proper divisors (1).

122526997 is an equidigital number, since it uses as much as digits as its factorization.

122526997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 122526997 is about 11069.1913435445. The cubic root of 122526997 is about 496.6806756004.

The spelling of 122526997 in words is "one hundred twenty-two million, five hundred twenty-six thousand, nine hundred ninety-seven".