124798319 has 2 divisors, whose sum is σ = 124798320. Its totient is φ = 124798318.

The previous prime is 124798313. The next prime is 124798321. The reversal of 124798319 is 913897421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124798319 - 2²⁴ = 108021103 is a prime.

It is a super-2 number, since 2×124798319² = 31149240850451522, which contains 22 as substring.

Together with 124798321, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124798319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124798313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62399159 + 62399160.

It is an arithmetic number, because the mean of its divisors is an integer number (62399160).

Almost surely, 2^124798319 is an apocalyptic number.

124798319 is a deficient number, since it is larger than the sum of its proper divisors (1).

124798319 is an equidigital number, since it uses as much as digits as its factorization.

124798319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 44.

The square root of 124798319 is about 11171.3167979428. The cubic root of 124798319 is about 499.7309472472.

The spelling of 124798319 in words is "one hundred twenty-four million, seven hundred ninety-eight thousand, three hundred nineteen".