122969720564 has 24 divisors (see below), whose sum is σ = 226540003200. Its totient is φ = 58244486400.

The previous prime is 122969720561. The next prime is 122969720581. The reversal of 122969720564 is 465027969221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122969720561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120964 + ... + 1225764.

It is an arithmetic number, because the mean of its divisors is an integer number (9439166800).

Almost surely, 2^122969720564 is an apocalyptic number.

It is an amenable number.

122969720564 is a deficient number, since it is larger than the sum of its proper divisors (103570282636).

122969720564 is a wasteful number, since it uses less digits than its factorization.

122969720564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120263 (or 120261 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 122969720564 in words is "one hundred twenty-two billion, nine hundred sixty-nine million, seven hundred twenty thousand, five hundred sixty-four".