122127804 has 24 divisors (see below), whose sum is σ = 316627920. Its totient is φ = 40709232.

The previous prime is 122127799. The next prime is 122127827. The reversal of 122127804 is 408721221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565299 + ... + 565514.

It is an arithmetic number, because the mean of its divisors is an integer number (13192830).

Almost surely, 2^122127804 is an apocalyptic number.

It is an amenable number.

122127804 is an abundant number, since it is smaller than the sum of its proper divisors (194500116).

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

122127804 is a wasteful number, since it uses less digits than its factorization.

122127804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130826 (or 1130818 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 122127804 is about 11051.1449180617. The cubic root of 122127804 is about 496.1406934817.

The spelling of 122127804 in words is "one hundred twenty-two million, one hundred twenty-seven thousand, eight hundred four".