122280174879 has 8 divisors (see below), whose sum is σ = 165473669760. Its totient is φ = 80303398296.

The previous prime is 122280174859. The next prime is 122280174881. The reversal of 122280174879 is 978471082221.

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

It is not a de Polignac number, because 122280174879 - 2³⁶ = 53560698143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122280174859) 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, 304179339 + ... + 304179740.

It is an arithmetic number, because the mean of its divisors is an integer number (20684208720).

Almost surely, 2^122280174879 is an apocalyptic number.

122280174879 is a deficient number, since it is larger than the sum of its proper divisors (43193494881).

122280174879 is an equidigital number, since it uses as much as digits as its factorization.

122280174879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608359149.

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 122280174879 in words is "one hundred twenty-two billion, two hundred eighty million, one hundred seventy-four thousand, eight hundred seventy-nine".