5121214615220 has 24 divisors (see below), whose sum is σ = 11732237119008. Its totient is φ = 1862259860000.

The previous prime is 5121214615177. The next prime is 5121214615243. The reversal of 5121214615220 is 225164121215.

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, 11639123906 + ... + 11639124345.

It is an arithmetic number, because the mean of its divisors is an integer number (488843213292).

Almost surely, 2^{5121214615220} is an apocalyptic number.

It is an amenable number.

5121214615220 is an abundant number, since it is smaller than the sum of its proper divisors (6611022503788).

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

5121214615220 is a wasteful number, since it uses less digits than its factorization.

5121214615220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23278248271 (or 23278248269 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 5121214615220 its reverse (225164121215), we get a palindrome (5346378736435).

The spelling of 5121214615220 in words is "five trillion, one hundred twenty-one billion, two hundred fourteen million, six hundred fifteen thousand, two hundred twenty".