5122200742491 has 16 divisors (see below), whose sum is σ = 7805377790208. Its totient is φ = 2926927034400.

The previous prime is 5122200742489. The next prime is 5122200742499. The reversal of 5122200742491 is 1942470022215.

It is not a de Polignac number, because 5122200742491 - 2¹ = 5122200742489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5122200742499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437880 + ... + 3230501.

It is an arithmetic number, because the mean of its divisors is an integer number (487836111888).

Almost surely, 2^{5122200742491} is an apocalyptic number.

5122200742491 is a deficient number, since it is larger than the sum of its proper divisors (2683177047717).

5122200742491 is a wasteful number, since it uses less digits than its factorization.

5122200742491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734882.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 5122200742491 in words is "five trillion, one hundred twenty-two billion, two hundred million, seven hundred forty-two thousand, four hundred ninety-one".