122684516 has 12 divisors (see below), whose sum is σ = 214823532. Its totient is φ = 61306368.

The previous prime is 122684483. The next prime is 122684531. The reversal of 122684516 is 615486221.

It can be written as a sum of positive squares in 2 ways, for example, as 42510400 + 80174116 = 6520^2 + 8954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (17901961).

Almost surely, 2^122684516 is an apocalyptic number.

It is an amenable number.

122684516 is a deficient number, since it is larger than the sum of its proper divisors (92139016).

122684516 is a wasteful number, since it uses less digits than its factorization.

122684516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17950 (or 17948 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 122684516 is about 11076.3042572873. The cubic root of 122684516 is about 496.8934263752.

The spelling of 122684516 in words is "one hundred twenty-two million, six hundred eighty-four thousand, five hundred sixteen".