122274874 has 8 divisors (see below), whose sum is σ = 187885908. Its totient is φ = 59646240.

The previous prime is 122274839. The next prime is 122274883. The reversal of 122274874 is 478472221.

It can be written as a sum of positive squares in 2 ways, for example, as 86955625 + 35319249 = 9325^2 + 5943^2 .

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

It is a super-2 number, since 2×122274874² = 29902289623431752, which contains 22 as substring.

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, 745497 + ... + 745660.

Almost surely, 2^122274874 is an apocalyptic number.

122274874 is a deficient number, since it is larger than the sum of its proper divisors (65611034).

122274874 is a wasteful number, since it uses less digits than its factorization.

122274874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491200.

The product of its digits is 50176, while the sum is 37.

The square root of 122274874 is about 11057.7969776986. The cubic root of 122274874 is about 496.3397694745.

The spelling of 122274874 in words is "one hundred twenty-two million, two hundred seventy-four thousand, eight hundred seventy-four".