124202020093 has 2 divisors, whose sum is σ = 124202020094. Its totient is φ = 124202020092.

The previous prime is 124202019971. The next prime is 124202020097. The reversal of 124202020093 is 390020202421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124148408409 + 53611684 = 352347^2 + 7322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124202020093 is a prime.

It is a super-2 number, since 2×124202020093² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124202020097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62101010046 + 62101010047.

It is an arithmetic number, because the mean of its divisors is an integer number (62101010047).

Almost surely, 2^124202020093 is an apocalyptic number.

It is an amenable number.

124202020093 is a deficient number, since it is larger than the sum of its proper divisors (1).

124202020093 is an equidigital number, since it uses as much as digits as its factorization.

124202020093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 124202020093 in words is "one hundred twenty-four billion, two hundred two million, twenty thousand, ninety-three".