122996942 has 8 divisors (see below), whose sum is σ = 188786136. Its totient is φ = 60068232.

The previous prime is 122996927. The next prime is 122996959. The reversal of 122996942 is 249699221.

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 = 122996893 and 122996902.

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, 715013 + ... + 715184.

It is an arithmetic number, because the mean of its divisors is an integer number (23598267).

Almost surely, 2^122996942 is an apocalyptic number.

122996942 is a deficient number, since it is larger than the sum of its proper divisors (65789194).

122996942 is a wasteful number, since it uses less digits than its factorization.

122996942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430242.

The product of its digits is 139968, while the sum is 44.

The square root of 122996942 is about 11090.3986402654. The cubic root of 122996942 is about 497.3148618796.

The spelling of 122996942 in words is "one hundred twenty-two million, nine hundred ninety-six thousand, nine hundred forty-two".