124607256091 has 2 divisors, whose sum is σ = 124607256092. Its totient is φ = 124607256090.

The previous prime is 124607256031. The next prime is 124607256097. The reversal of 124607256091 is 190652706421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124607256091 - 2¹³ = 124607247899 is a prime.

It is not a weakly prime, because it can be changed into another prime (124607256097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62303628045 + 62303628046.

It is an arithmetic number, because the mean of its divisors is an integer number (62303628046).

Almost surely, 2^124607256091 is an apocalyptic number.

124607256091 is a deficient number, since it is larger than the sum of its proper divisors (1).

124607256091 is an equidigital number, since it uses as much as digits as its factorization.

124607256091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 124607256091 in words is "one hundred twenty-four billion, six hundred seven million, two hundred fifty-six thousand, ninety-one".