2124020589604 has 9 divisors (see below), whose sum is σ = 3717041132721. Its totient is φ = 1062008837400.

The previous prime is 2124020589589. The next prime is 2124020589617. The reversal of 2124020589604 is 4069850204212.

The square root of 2124020589604 is 1457402.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 247010988004 + 1877009601600 = 497002^2 + 1370040^2 .

It is a super-2 number, since 2×2124020589604² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2550454 + ... + 3279154.

Almost surely, 2^{2124020589604} is an apocalyptic number.

2124020589604 is the 1457402-nd square number.

It is an amenable number.

2124020589604 is a deficient number, since it is larger than the sum of its proper divisors (1593020543117).

2124020589604 is an frugal number, since it uses more digits than its factorization.

2124020589604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457406 (or 728703 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 2124020589604 in words is "two trillion, one hundred twenty-four billion, twenty million, five hundred eighty-nine thousand, six hundred four".