123502250419 has 2 divisors, whose sum is σ = 123502250420. Its totient is φ = 123502250418.

The previous prime is 123502250371. The next prime is 123502250423. The reversal of 123502250419 is 914052205321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123502250419 - 2²⁷ = 123368032691 is a prime.

It is a super-2 number, since 2×123502250419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123502250489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61751125209 + 61751125210.

It is an arithmetic number, because the mean of its divisors is an integer number (61751125210).

Almost surely, 2^123502250419 is an apocalyptic number.

123502250419 is a deficient number, since it is larger than the sum of its proper divisors (1).

123502250419 is an equidigital number, since it uses as much as digits as its factorization.

123502250419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 123502250419 in words is "one hundred twenty-three billion, five hundred two million, two hundred fifty thousand, four hundred nineteen".