122690376 has 40 divisors (see below), whose sum is σ = 343648470. Its totient is φ = 40896576.

The previous prime is 122690357. The next prime is 122690413. The reversal of 122690376 is 673096221.

It can be written as a sum of positive squares in only one way, i.e., 114704100 + 7986276 = 10710^2 + 2826^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 122690376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 94021 + ... + 95316.

Almost surely, 2^122690376 is an apocalyptic number.

It is an amenable number.

122690376 is an abundant number, since it is smaller than the sum of its proper divisors (220958094).

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

122690376 is a wasteful number, since it uses less digits than its factorization.

122690376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189355 (or 189342 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 122690376 is about 11076.5687827955. The cubic root of 122690376 is about 496.9013375858.

The spelling of 122690376 in words is "one hundred twenty-two million, six hundred ninety thousand, three hundred seventy-six".