122122110122 has 16 divisors (see below), whose sum is σ = 185111751552. Its totient is φ = 60418465920.

The previous prime is 122122110109. The next prime is 122122110157. The reversal of 122122110122 is 221011221221.

It is a self number, because there is not a number n which added to its sum of digits gives 122122110122.

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, 862097 + ... + 993707.

It is an arithmetic number, because the mean of its divisors is an integer number (11569484472).

Almost surely, 2^122122110122 is an apocalyptic number.

122122110122 is a deficient number, since it is larger than the sum of its proper divisors (62989641430).

122122110122 is a wasteful number, since it uses less digits than its factorization.

122122110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136493.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122122110122 its reverse (221011221221), we get a palindrome (343133331343).

The spelling of 122122110122 in words is "one hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty-two".