122207165242 has 16 divisors (see below), whose sum is σ = 184456800000. Its totient is φ = 60722315280.

The previous prime is 122207165219. The next prime is 122207165347. The reversal of 122207165242 is 242561702221.

It is a junction number, because it is equal to n+sod(n) for n = 122207165198 and 122207165207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139759 + ... + 513757.

It is an arithmetic number, because the mean of its divisors is an integer number (11528550000).

Almost surely, 2^122207165242 is an apocalyptic number.

122207165242 is a deficient number, since it is larger than the sum of its proper divisors (62249634758).

122207165242 is a wasteful number, since it uses less digits than its factorization.

122207165242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375021.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 122207165242 its reverse (242561702221), we get a palindrome (364768867463).

The spelling of 122207165242 in words is "one hundred twenty-two billion, two hundred seven million, one hundred sixty-five thousand, two hundred forty-two".