122243200123439 has 2 divisors, whose sum is σ = 122243200123440. Its totient is φ = 122243200123438.

The previous prime is 122243200123357. The next prime is 122243200123489. The reversal of 122243200123439 is 934321002342221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122243200123439 - 2⁸ = 122243200123183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122243200123489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61121600061719 + 61121600061720.

It is an arithmetic number, because the mean of its divisors is an integer number (61121600061720).

Almost surely, 2^{122243200123439} is an apocalyptic number.

122243200123439 is a deficient number, since it is larger than the sum of its proper divisors (1).

122243200123439 is an equidigital number, since it uses as much as digits as its factorization.

122243200123439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 122243200123439 in words is "one hundred twenty-two trillion, two hundred forty-three billion, two hundred million, one hundred twenty-three thousand, four hundred thirty-nine".