122924897 has 2 divisors, whose sum is σ = 122924898. Its totient is φ = 122924896.

The previous prime is 122924891. The next prime is 122924941. The reversal of 122924897 is 798429221.

It is an a-pointer prime, because the next prime (122924941) can be obtained adding 122924897 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70492816 + 52432081 = 8396^2 + 7241^2 .

It is a cyclic number.

It is not a de Polignac number, because 122924897 - 2¹⁰ = 122923873 is a prime.

It is a super-2 number, since 2×122924897² = 30221060604921218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122924891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61462448 + 61462449.

It is an arithmetic number, because the mean of its divisors is an integer number (61462449).

Almost surely, 2^122924897 is an apocalyptic number.

It is an amenable number.

122924897 is a deficient number, since it is larger than the sum of its proper divisors (1).

122924897 is an equidigital number, since it uses as much as digits as its factorization.

122924897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 44.

The square root of 122924897 is about 11087.1500846701. The cubic root of 122924897 is about 497.2177428063.

The spelling of 122924897 in words is "one hundred twenty-two million, nine hundred twenty-four thousand, eight hundred ninety-seven".