5020091189123 has 2 divisors, whose sum is σ = 5020091189124. Its totient is φ = 5020091189122.

The previous prime is 5020091189017. The next prime is 5020091189137. The reversal of 5020091189123 is 3219811900205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5020091189123 - 2²⁴ = 5020074411907 is a prime.

It is a super-2 number, since 2×5020091189123² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5020091189143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510045594561 + 2510045594562.

It is an arithmetic number, because the mean of its divisors is an integer number (2510045594562).

Almost surely, 2^{5020091189123} is an apocalyptic number.

5020091189123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020091189123 is an equidigital number, since it uses as much as digits as its factorization.

5020091189123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 5020091189123 in words is "five trillion, twenty billion, ninety-one million, one hundred eighty-nine thousand, one hundred twenty-three".