124317633481 has 2 divisors, whose sum is σ = 124317633482. Its totient is φ = 124317633480.

The previous prime is 124317633383. The next prime is 124317633491. The reversal of 124317633481 is 184336713421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98119297600 + 26198335881 = 313240^2 + 161859^2 .

It is a cyclic number.

It is not a de Polignac number, because 124317633481 - 2⁹ = 124317632969 is a prime.

It is a super-2 number, since 2×124317633481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124317633491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62158816740 + 62158816741.

It is an arithmetic number, because the mean of its divisors is an integer number (62158816741).

Almost surely, 2^124317633481 is an apocalyptic number.

It is an amenable number.

124317633481 is a deficient number, since it is larger than the sum of its proper divisors (1).

124317633481 is an equidigital number, since it uses as much as digits as its factorization.

124317633481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The spelling of 124317633481 in words is "one hundred twenty-four billion, three hundred seventeen million, six hundred thirty-three thousand, four hundred eighty-one".