123622068439 has 2 divisors, whose sum is σ = 123622068440. Its totient is φ = 123622068438.

The previous prime is 123622068431. The next prime is 123622068457. The reversal of 123622068439 is 934860226321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123622068439 - 2³ = 123622068431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123622068431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61811034219 + 61811034220.

It is an arithmetic number, because the mean of its divisors is an integer number (61811034220).

Almost surely, 2^123622068439 is an apocalyptic number.

123622068439 is a deficient number, since it is larger than the sum of its proper divisors (1).

123622068439 is an equidigital number, since it uses as much as digits as its factorization.

123622068439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 123622068439 in words is "one hundred twenty-three billion, six hundred twenty-two million, sixty-eight thousand, four hundred thirty-nine".