122705735794899 has 8 divisors (see below), whose sum is σ = 164123760181200. Its totient is φ = 81545767635936.

The previous prime is 122705735794883. The next prime is 122705735794913. The reversal of 122705735794899 is 998497537507221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122705735794899 - 2⁴ = 122705735794883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122705735794819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64514055724 + ... + 64514057625.

It is an arithmetic number, because the mean of its divisors is an integer number (20515470022650).

Almost surely, 2^{122705735794899} is an apocalyptic number.

122705735794899 is a deficient number, since it is larger than the sum of its proper divisors (41418024386301).

122705735794899 is a wasteful number, since it uses less digits than its factorization.

122705735794899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129028113669.

The product of its (nonzero) digits is 2400451200, while the sum is 78.

The spelling of 122705735794899 in words is "one hundred twenty-two trillion, seven hundred five billion, seven hundred thirty-five million, seven hundred ninety-four thousand, eight hundred ninety-nine".