122630828 has 6 divisors (see below), whose sum is σ = 214603956. Its totient is φ = 61315412.

The previous prime is 122630813. The next prime is 122630857. The reversal of 122630828 is 828036221.

It is a junction number, because it is equal to n+sod(n) for n = 122630794 and 122630803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15328850 + ... + 15328857.

It is an arithmetic number, because the mean of its divisors is an integer number (35767326).

Almost surely, 2^122630828 is an apocalyptic number.

It is an amenable number.

122630828 is a deficient number, since it is larger than the sum of its proper divisors (91973128).

122630828 is a wasteful number, since it uses less digits than its factorization.

122630828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30657711 (or 30657709 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 122630828 is about 11073.8804400264. The cubic root of 122630828 is about 496.8209339165.

The spelling of 122630828 in words is "one hundred twenty-two million, six hundred thirty thousand, eight hundred twenty-eight".