2123250036 has 12 divisors (see below), whose sum is σ = 4954250112. Its totient is φ = 707750008.

The previous prime is 2123249987. The next prime is 2123250049. The reversal of 2123250036 is 6300523212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2123249988 and 2123250015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88468740 + ... + 88468763.

It is an arithmetic number, because the mean of its divisors is an integer number (412854176).

Almost surely, 2^2123250036 is an apocalyptic number.

It is an amenable number.

2123250036 is an abundant number, since it is smaller than the sum of its proper divisors (2831000076).

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

2123250036 is a wasteful number, since it uses less digits than its factorization.

2123250036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176937510 (or 176937508 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2123250036 is about 46078.7373524926. The cubic root of 2123250036 is about 1285.2877846659.

Adding to 2123250036 its reverse (6300523212), we get a palindrome (8423773248).

The spelling of 2123250036 in words is "two billion, one hundred twenty-three million, two hundred fifty thousand, thirty-six".