124755253573 has 2 divisors, whose sum is σ = 124755253574. Its totient is φ = 124755253572.

The previous prime is 124755253523. The next prime is 124755253663. The reversal of 124755253573 is 375352557421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124726929889 + 28323684 = 353167^2 + 5322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124755253573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124755253523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62377626786 + 62377626787.

It is an arithmetic number, because the mean of its divisors is an integer number (62377626787).

Almost surely, 2^124755253573 is an apocalyptic number.

It is an amenable number.

124755253573 is a deficient number, since it is larger than the sum of its proper divisors (1).

124755253573 is an equidigital number, since it uses as much as digits as its factorization.

124755253573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4410000, while the sum is 49.

The spelling of 124755253573 in words is "one hundred twenty-four billion, seven hundred fifty-five million, two hundred fifty-three thousand, five hundred seventy-three".