2124234121312 has 48 divisors (see below), whose sum is σ = 4206488811840. Its totient is φ = 1055922440832.

The previous prime is 2124234121297. The next prime is 2124234121409. The reversal of 2124234121312 is 2131214324212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24260203 + ... + 24347605.

It is an arithmetic number, because the mean of its divisors is an integer number (87635183580).

Almost surely, 2^{2124234121312} is an apocalyptic number.

It is an amenable number.

2124234121312 is a deficient number, since it is larger than the sum of its proper divisors (2082254690528).

2124234121312 is a wasteful number, since it uses less digits than its factorization.

2124234121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91835 (or 91827 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 2124234121312 its reverse (2131214324212), we get a palindrome (4255448445524).

The spelling of 2124234121312 in words is "two trillion, one hundred twenty-four billion, two hundred thirty-four million, one hundred twenty-one thousand, three hundred twelve".