3123224400125 has 64 divisors (see below), whose sum is σ = 3943483584768. Its totient is φ = 2469519360000.

The previous prime is 3123224400071. The next prime is 3123224400133. The reversal of 3123224400125 is 5210044223213.

It is not a de Polignac number, because 3123224400125 - 2³⁰ = 3122150658301 is a prime.

It is a super-2 number, since 2×3123224400125² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3545089685 + ... + 3545090565.

It is an arithmetic number, because the mean of its divisors is an integer number (61616931012).

Almost surely, 2^{3123224400125} is an apocalyptic number.

It is an amenable number.

3123224400125 is a deficient number, since it is larger than the sum of its proper divisors (820259184643).

3123224400125 is a wasteful number, since it uses less digits than its factorization.

3123224400125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 3123224400125 its reverse (5210044223213), we get a palindrome (8333268623338).

The spelling of 3123224400125 in words is "three trillion, one hundred twenty-three billion, two hundred twenty-four million, four hundred thousand, one hundred twenty-five".