122499274 has 8 divisors (see below), whose sum is σ = 183801600. Its totient is φ = 61232076.

The previous prime is 122499257. The next prime is 122499287. The reversal of 122499274 is 472994221.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3217 + ... + 15979.

It is an arithmetic number, because the mean of its divisors is an integer number (22975200).

Almost surely, 2^122499274 is an apocalyptic number.

122499274 is a deficient number, since it is larger than the sum of its proper divisors (61302326).

122499274 is a wasteful number, since it uses less digits than its factorization.

122499274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17564.

The product of its digits is 72576, while the sum is 40.

The square root of 122499274 is about 11067.9390132039. The cubic root of 122499274 is about 496.6432130620.

The spelling of 122499274 in words is "one hundred twenty-two million, four hundred ninety-nine thousand, two hundred seventy-four".