124445700493 has 2 divisors, whose sum is σ = 124445700494. Its totient is φ = 124445700492.

The previous prime is 124445700481. The next prime is 124445700529. The reversal of 124445700493 is 394007544421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102238144009 + 22207556484 = 319747^2 + 149022^2 .

It is a cyclic number.

It is not a de Polignac number, because 124445700493 - 2⁵ = 124445700461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124445700893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62222850246 + 62222850247.

It is an arithmetic number, because the mean of its divisors is an integer number (62222850247).

Almost surely, 2^124445700493 is an apocalyptic number.

It is an amenable number.

124445700493 is a deficient number, since it is larger than the sum of its proper divisors (1).

124445700493 is an equidigital number, since it uses as much as digits as its factorization.

124445700493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 124445700493 in words is "one hundred twenty-four billion, four hundred forty-five million, seven hundred thousand, four hundred ninety-three".