5120626501221 has 32 divisors (see below), whose sum is σ = 8960221363200. Its totient is φ = 2520062254080.

The previous prime is 5120626501181. The next prime is 5120626501223. The reversal of 5120626501221 is 1221056260215.

It is not a de Polignac number, because 5120626501221 - 2⁷ = 5120626501093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120626501223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583343356 + ... + 583352133.

It is an arithmetic number, because the mean of its divisors is an integer number (280006917600).

Almost surely, 2^{5120626501221} is an apocalyptic number.

It is an amenable number.

5120626501221 is a deficient number, since it is larger than the sum of its proper divisors (3839594861979).

5120626501221 is a wasteful number, since it uses less digits than its factorization.

5120626501221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166695529.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 5120626501221 in words is "five trillion, one hundred twenty billion, six hundred twenty-six million, five hundred one thousand, two hundred twenty-one".