124625329919 has 2 divisors, whose sum is σ = 124625329920. Its totient is φ = 124625329918.

The previous prime is 124625329909. The next prime is 124625329921. The reversal of 124625329919 is 919923526421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124625329919 - 2¹⁶ = 124625264383 is a prime.

It is a super-2 number, since 2×124625329919² (a number of 23 digits) contains 22 as substring.

Together with 124625329921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124625329909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62312664959 + 62312664960.

It is an arithmetic number, because the mean of its divisors is an integer number (62312664960).

Almost surely, 2^124625329919 is an apocalyptic number.

124625329919 is a deficient number, since it is larger than the sum of its proper divisors (1).

124625329919 is an equidigital number, since it uses as much as digits as its factorization.

124625329919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 53.

The spelling of 124625329919 in words is "one hundred twenty-four billion, six hundred twenty-five million, three hundred twenty-nine thousand, nine hundred nineteen".