122924769 has 8 divisors (see below), whose sum is σ = 178799712. Its totient is φ = 74499840.

The previous prime is 122924759. The next prime is 122924771. The reversal of 122924769 is 967429221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122924769 - 2¹¹ = 122922721 is a prime.

It is a super-2 number, since 2×122924769² = 30220997667406722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 122924769.

It is not an unprimeable number, because it can be changed into a prime (122924759) 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, 1862464 + ... + 1862529.

It is an arithmetic number, because the mean of its divisors is an integer number (22349964).

Almost surely, 2^122924769 is an apocalyptic number.

It is an amenable number.

122924769 is a deficient number, since it is larger than the sum of its proper divisors (55874943).

122924769 is a wasteful number, since it uses less digits than its factorization.

122924769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725007.

The product of its digits is 108864, while the sum is 42.

The square root of 122924769 is about 11087.1443122203. The cubic root of 122924769 is about 497.2175702242.

The spelling of 122924769 in words is "one hundred twenty-two million, nine hundred twenty-four thousand, seven hundred sixty-nine".