124112341091 has 2 divisors, whose sum is σ = 124112341092. Its totient is φ = 124112341090.

The previous prime is 124112341069. The next prime is 124112341141. The reversal of 124112341091 is 190143211421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124112341091 - 2²² = 124108146787 is a prime.

It is a super-2 number, since 2×124112341091² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124112346091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62056170545 + 62056170546.

It is an arithmetic number, because the mean of its divisors is an integer number (62056170546).

Almost surely, 2^124112341091 is an apocalyptic number.

124112341091 is a deficient number, since it is larger than the sum of its proper divisors (1).

124112341091 is an equidigital number, since it uses as much as digits as its factorization.

124112341091 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 29.

The spelling of 124112341091 in words is "one hundred twenty-four billion, one hundred twelve million, three hundred forty-one thousand, ninety-one".