122874467779 has 8 divisors (see below), whose sum is σ = 144957897728. Its totient is φ = 101923521480.

The previous prime is 122874467759. The next prime is 122874467801. The reversal of 122874467779 is 977764478221.

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

It is a cyclic number.

It is not a de Polignac number, because 122874467779 - 2⁹ = 122874467267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122874467779.

It is not an unprimeable number, because it can be changed into a prime (122874467759) 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, 283120677 + ... + 283121110.

It is an arithmetic number, because the mean of its divisors is an integer number (18119737216).

Almost surely, 2^122874467779 is an apocalyptic number.

122874467779 is a deficient number, since it is larger than the sum of its proper divisors (22083429949).

122874467779 is an equidigital number, since it uses as much as digits as its factorization.

122874467779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566241825.

The product of its digits is 66382848, while the sum is 64.

The spelling of 122874467779 in words is "one hundred twenty-two billion, eight hundred seventy-four million, four hundred sixty-seven thousand, seven hundred seventy-nine".