124595644441 has 2 divisors, whose sum is σ = 124595644442. Its totient is φ = 124595644440.

The previous prime is 124595644423. The next prime is 124595644493. The reversal of 124595644441 is 144446595421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76123017216 + 48472627225 = 275904^2 + 220165^2 .

It is an emirp because it is prime and its reverse (144446595421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124595644441 - 2⁵ = 124595644409 is a prime.

It is a super-2 number, since 2×124595644441² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124595644421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62297822220 + 62297822221.

It is an arithmetic number, because the mean of its divisors is an integer number (62297822221).

Almost surely, 2^124595644441 is an apocalyptic number.

It is an amenable number.

124595644441 is a deficient number, since it is larger than the sum of its proper divisors (1).

124595644441 is an equidigital number, since it uses as much as digits as its factorization.

124595644441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2764800, while the sum is 49.

The spelling of 124595644441 in words is "one hundred twenty-four billion, five hundred ninety-five million, six hundred forty-four thousand, four hundred forty-one".