122101122122 has 32 divisors (see below), whose sum is σ = 210431692800. Its totient is φ = 52050342960.

The previous prime is 122101122119. The next prime is 122101122127. The reversal of 122101122122 is 221221101221.

It is a self number, because there is not a number n which added to its sum of digits gives 122101122122.

It is not an unprimeable number, because it can be changed into a prime (122101122127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17512097 + ... + 17519067.

It is an arithmetic number, because the mean of its divisors is an integer number (6575990400).

Almost surely, 2^122101122122 is an apocalyptic number.

122101122122 is a deficient number, since it is larger than the sum of its proper divisors (88330570678).

122101122122 is a wasteful number, since it uses less digits than its factorization.

122101122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13466.

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

Adding to 122101122122 its reverse (221221101221), we get a palindrome (343322223343).

The spelling of 122101122122 in words is "one hundred twenty-two billion, one hundred one million, one hundred twenty-two thousand, one hundred twenty-two".