122297057 has 4 divisors (see below), whose sum is σ = 122462400. Its totient is φ = 122131716.

The previous prime is 122297051. The next prime is 122297069. The reversal of 122297057 is 750792221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122297057 - 2¹⁶ = 122231521 is a prime.

It is a super-2 number, since 2×122297057² = 29913140301722498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122297051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81557 + ... + 83042.

It is an arithmetic number, because the mean of its divisors is an integer number (30615600).

Almost surely, 2^122297057 is an apocalyptic number.

It is an amenable number.

122297057 is a deficient number, since it is larger than the sum of its proper divisors (165343).

122297057 is an equidigital number, since it uses as much as digits as its factorization.

122297057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165342.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 122297057 is about 11058.7999801063. The cubic root of 122297057 is about 496.3697828343.

The spelling of 122297057 in words is "one hundred twenty-two million, two hundred ninety-seven thousand, fifty-seven".