122104400124 has 96 divisors (see below), whose sum is σ = 356653946880. Its totient is φ = 31702551552.

The previous prime is 122104400101. The next prime is 122104400137. The reversal of 122104400124 is 421004401221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 122104400124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1432852 + ... + 1515675.

It is an arithmetic number, because the mean of its divisors is an integer number (3715145280).

Almost surely, 2^122104400124 is an apocalyptic number.

122104400124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122104400124 is an abundant number, since it is smaller than the sum of its proper divisors (234549546756).

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

122104400124 is a wasteful number, since it uses less digits than its factorization.

122104400124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948587 (or 2948585 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122104400124 its reverse (421004401221), we get a palindrome (543108801345).

The spelling of 122104400124 in words is "one hundred twenty-two billion, one hundred four million, four hundred thousand, one hundred twenty-four".