23121124202 has 48 divisors (see below), whose sum is σ = 38797641792. Its totient is φ = 10247719680.

The previous prime is 23121124189. The next prime is 23121124207. The reversal of 23121124202 is 20242112132.

It is not an unprimeable number, because it can be changed into a prime (23121124207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10170938 + ... + 10173210.

It is an arithmetic number, because the mean of its divisors is an integer number (808284204).

Almost surely, 2^23121124202 is an apocalyptic number.

23121124202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23121124202 is a deficient number, since it is larger than the sum of its proper divisors (15676517590).

23121124202 is a wasteful number, since it uses less digits than its factorization.

23121124202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 23121124202 its reverse (20242112132), we get a palindrome (43363236334).

The spelling of 23121124202 in words is "twenty-three billion, one hundred twenty-one million, one hundred twenty-four thousand, two hundred two".