124256623373 has 2 divisors, whose sum is σ = 124256623374. Its totient is φ = 124256623372.

The previous prime is 124256623369. The next prime is 124256623451. The reversal of 124256623373 is 373326652421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64436268649 + 59820354724 = 253843^2 + 244582^2 .

It is a cyclic number.

It is not a de Polignac number, because 124256623373 - 2² = 124256623369 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124256623303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62128311686 + 62128311687.

It is an arithmetic number, because the mean of its divisors is an integer number (62128311687).

Almost surely, 2^124256623373 is an apocalyptic number.

It is an amenable number.

124256623373 is a deficient number, since it is larger than the sum of its proper divisors (1).

124256623373 is an equidigital number, since it uses as much as digits as its factorization.

124256623373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 44.

The spelling of 124256623373 in words is "one hundred twenty-four billion, two hundred fifty-six million, six hundred twenty-three thousand, three hundred seventy-three".