124102202993 has 2 divisors, whose sum is σ = 124102202994. Its totient is φ = 124102202992.

The previous prime is 124102202977. The next prime is 124102203059. The reversal of 124102202993 is 399202201421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121753540624 + 2348662369 = 348932^2 + 48463^2 .

It is a cyclic number.

It is not a de Polignac number, because 124102202993 - 2⁴ = 124102202977 is a prime.

It is not a weakly prime, because it can be changed into another prime (124102202933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62051101496 + 62051101497.

It is an arithmetic number, because the mean of its divisors is an integer number (62051101497).

Almost surely, 2^124102202993 is an apocalyptic number.

It is an amenable number.

124102202993 is a deficient number, since it is larger than the sum of its proper divisors (1).

124102202993 is an equidigital number, since it uses as much as digits as its factorization.

124102202993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 124102202993 in words is "one hundred twenty-four billion, one hundred two million, two hundred two thousand, nine hundred ninety-three".