122879342 has 8 divisors (see below), whose sum is σ = 186539976. Its totient is φ = 60699352.

The previous prime is 122879329. The next prime is 122879369. The reversal of 122879342 is 243978221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122879296 and 122879305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369953 + ... + 370284.

It is an arithmetic number, because the mean of its divisors is an integer number (23317497).

Almost surely, 2^122879342 is an apocalyptic number.

122879342 is a deficient number, since it is larger than the sum of its proper divisors (63660634).

122879342 is an equidigital number, since it uses as much as digits as its factorization.

122879342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740322.

The product of its digits is 48384, while the sum is 38.

The square root of 122879342 is about 11085.0954889888. The cubic root of 122879342 is about 497.1563135556.

The spelling of 122879342 in words is "one hundred twenty-two million, eight hundred seventy-nine thousand, three hundred forty-two".