3122300400 has 120 divisors (see below), whose sum is σ = 10528254720. Its totient is φ = 788785920.

The previous prime is 3122300383. The next prime is 3122300413. The reversal of 3122300400 is 40032213.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3122300400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45672 + ... + 91271.

It is an arithmetic number, because the mean of its divisors is an integer number (87735456).

Almost surely, 2^3122300400 is an apocalyptic number.

3122300400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122300400 is an abundant number, since it is smaller than the sum of its proper divisors (7405954320).

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

3122300400 is a wasteful number, since it uses less digits than its factorization.

3122300400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136983 (or 136972 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3122300400 is about 55877.5482640389. The cubic root of 3122300400 is about 1461.5877516440.

Adding to 3122300400 its reverse (40032213), we get a palindrome (3162332613).

The spelling of 3122300400 in words is "three billion, one hundred twenty-two million, three hundred thousand, four hundred".