2123924136 has 32 divisors (see below), whose sum is σ = 5315533440. Its totient is φ = 707211648.

The previous prime is 2123924113. The next prime is 2123924137. The reversal of 2123924136 is 6314293212.

It is a super-2 number, since 2×2123924136² = 9022107470966692992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123924097 and 2123924106.

It is not an unprimeable number, because it can be changed into a prime (2123924137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24736 + ... + 69711.

It is an arithmetic number, because the mean of its divisors is an integer number (166110420).

Almost surely, 2^2123924136 is an apocalyptic number.

It is an amenable number.

2123924136 is an abundant number, since it is smaller than the sum of its proper divisors (3191609304).

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

2123924136 is a wasteful number, since it uses less digits than its factorization.

2123924136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95393 (or 95389 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 2123924136 is about 46086.0514255669. The cubic root of 2123924136 is about 1285.4237901302.

The spelling of 2123924136 in words is "two billion, one hundred twenty-three million, nine hundred twenty-four thousand, one hundred thirty-six".