122902422 has 8 divisors (see below), whose sum is σ = 245804856. Its totient is φ = 40967472.

The previous prime is 122902421. The next prime is 122902427. The reversal of 122902422 is 224209221.

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

122902422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 122902392 and 122902401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122902421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10241863 + ... + 10241874.

It is an arithmetic number, because the mean of its divisors is an integer number (30725607).

Almost surely, 2^122902422 is an apocalyptic number.

122902422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122902422 is a wasteful number, since it uses less digits than its factorization.

122902422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20483742.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 122902422 is about 11086.1364776012. The cubic root of 122902422 is about 497.1874379882.

The spelling of 122902422 in words is "one hundred twenty-two million, nine hundred two thousand, four hundred twenty-two".