12124135502120 has 16 divisors (see below), whose sum is σ = 27279304879860. Its totient is φ = 4849654200832.

The previous prime is 12124135502119. The next prime is 12124135502159. The reversal of 12124135502120 is 2120553142121.

It can be written as a sum of positive squares in 2 ways, for example, as 11402359520644 + 721775981476 = 3376738^2 + 849574^2 .

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, 151551693737 + ... + 151551693816.

Almost surely, 2^{12124135502120} is an apocalyptic number.

12124135502120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12124135502120 is an abundant number, since it is smaller than the sum of its proper divisors (15155169377740).

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

12124135502120 is a wasteful number, since it uses less digits than its factorization.

12124135502120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303103387564 (or 303103387560 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 12124135502120 its reverse (2120553142121), we get a palindrome (14244688644241).

The spelling of 12124135502120 in words is "twelve trillion, one hundred twenty-four billion, one hundred thirty-five million, five hundred two thousand, one hundred twenty".