2123142244504 has 16 divisors (see below), whose sum is σ = 3981867717600. Its totient is φ = 1061310853152.

The previous prime is 2123142244453. The next prime is 2123142244507. The reversal of 2123142244504 is 4054422413212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123142244504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123142244507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32498967 + ... + 32564230.

It is an arithmetic number, because the mean of its divisors is an integer number (248866732350).

Almost surely, 2^{2123142244504} is an apocalyptic number.

It is an amenable number.

2123142244504 is a deficient number, since it is larger than the sum of its proper divisors (1858725473096).

2123142244504 is a wasteful number, since it uses less digits than its factorization.

2123142244504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65067282 (or 65067278 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 2123142244504 its reverse (4054422413212), we get a palindrome (6177564657716).

The spelling of 2123142244504 in words is "two trillion, one hundred twenty-three billion, one hundred forty-two million, two hundred forty-four thousand, five hundred four".