124343112022391 has 2 divisors, whose sum is σ = 124343112022392. Its totient is φ = 124343112022390.

The previous prime is 124343112022289. The next prime is 124343112022477. The reversal of 124343112022391 is 193220211343421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124343112022391 - 2²² = 124343107828087 is a prime.

It is a super-2 number, since 2×124343112022391² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124343112222391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62171556011195 + 62171556011196.

It is an arithmetic number, because the mean of its divisors is an integer number (62171556011196).

Almost surely, 2^{124343112022391} is an apocalyptic number.

124343112022391 is a deficient number, since it is larger than the sum of its proper divisors (1).

124343112022391 is an equidigital number, since it uses as much as digits as its factorization.

124343112022391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 124343112022391 in words is "one hundred twenty-four trillion, three hundred forty-three billion, one hundred twelve million, twenty-two thousand, three hundred ninety-one".