2123242204 has 24 divisors (see below), whose sum is σ = 3900556800. Its totient is φ = 1009958640.

The previous prime is 2123242201. The next prime is 2123242207. The reversal of 2123242204 is 4022423212.

It is an interprime number because it is at equal distance from previous prime (2123242201) and next prime (2123242207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123242201) 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, 137794 + ... + 152425.

It is an arithmetic number, because the mean of its divisors is an integer number (162523200).

Almost surely, 2^2123242204 is an apocalyptic number.

It is an amenable number.

2123242204 is a deficient number, since it is larger than the sum of its proper divisors (1777314596).

2123242204 is a wasteful number, since it uses less digits than its factorization.

2123242204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290313 (or 290311 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2123242204 is about 46078.6523674467. The cubic root of 2123242204 is about 1285.2862043235.

Adding to 2123242204 its reverse (4022423212), we get a palindrome (6145665416).

It can be divided in two parts, 21232 and 42204, that added together give a palindrome (63436).

The spelling of 2123242204 in words is "two billion, one hundred twenty-three million, two hundred forty-two thousand, two hundred four".