122328928 has 12 divisors (see below), whose sum is σ = 240835140. Its totient is φ = 61164448.

The previous prime is 122328917. The next prime is 122328959. The reversal of 122328928 is 829823221.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1911358 + ... + 1911421.

It is an arithmetic number, because the mean of its divisors is an integer number (20069595).

Almost surely, 2^122328928 is an apocalyptic number.

It is an amenable number.

122328928 is a deficient number, since it is larger than the sum of its proper divisors (118506212).

122328928 is an equidigital number, since it uses as much as digits as its factorization.

122328928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822789 (or 3822781 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 122328928 is about 11060.2408653700. The cubic root of 122328928 is about 496.4128976012.

It can be divided in two parts, 122328 and 928, that added together give a triangular number (123256 = T₄₉₆).

The spelling of 122328928 in words is "one hundred twenty-two million, three hundred twenty-eight thousand, nine hundred twenty-eight".