122402284 has 24 divisors (see below), whose sum is σ = 217627200. Its totient is φ = 60228480.

The previous prime is 122402279. The next prime is 122402303. The reversal of 122402284 is 482204221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160464 + ... + 161224.

It is an arithmetic number, because the mean of its divisors is an integer number (9067800).

Almost surely, 2^122402284 is an apocalyptic number.

It is an amenable number.

122402284 is a deficient number, since it is larger than the sum of its proper divisors (95224916).

122402284 is a wasteful number, since it uses less digits than its factorization.

122402284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 122402284 is about 11063.5565710128. The cubic root of 122402284 is about 496.5121044110.

The spelling of 122402284 in words is "one hundred twenty-two million, four hundred two thousand, two hundred eighty-four".