124112020397 has 2 divisors, whose sum is σ = 124112020398. Its totient is φ = 124112020396.

The previous prime is 124112020303. The next prime is 124112020421. The reversal of 124112020397 is 793020211421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122000709796 + 2111310601 = 349286^2 + 45949^2 .

It is a cyclic number.

It is not a de Polignac number, because 124112020397 - 2¹⁴ = 124112004013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124112020597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62056010198 + 62056010199.

It is an arithmetic number, because the mean of its divisors is an integer number (62056010199).

Almost surely, 2^124112020397 is an apocalyptic number.

It is an amenable number.

124112020397 is a deficient number, since it is larger than the sum of its proper divisors (1).

124112020397 is an equidigital number, since it uses as much as digits as its factorization.

124112020397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 124112020397 in words is "one hundred twenty-four billion, one hundred twelve million, twenty thousand, three hundred ninety-seven".