122134165399 has 2 divisors, whose sum is σ = 122134165400. Its totient is φ = 122134165398.

The previous prime is 122134165381. The next prime is 122134165471. The reversal of 122134165399 is 993561431221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122134165399 - 2¹³ = 122134157207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122134165099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61067082699 + 61067082700.

It is an arithmetic number, because the mean of its divisors is an integer number (61067082700).

Almost surely, 2^122134165399 is an apocalyptic number.

122134165399 is a deficient number, since it is larger than the sum of its proper divisors (1).

122134165399 is an equidigital number, since it uses as much as digits as its factorization.

122134165399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The spelling of 122134165399 in words is "one hundred twenty-two billion, one hundred thirty-four million, one hundred sixty-five thousand, three hundred ninety-nine".