122122101122 has 12 divisors (see below), whose sum is σ = 213090605190. Its totient is φ = 52338043296.

The previous prime is 122122101107. The next prime is 122122101131. The reversal of 122122101122 is 221101221221.

It can be written as a sum of positive squares in only one way, i.e., 111943107241 + 10178993881 = 334579^2 + 100891^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122122101122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623071847 + ... + 623072042.

Almost surely, 2^122122101122 is an apocalyptic number.

122122101122 is a deficient number, since it is larger than the sum of its proper divisors (90968504068).

122122101122 is a wasteful number, since it uses less digits than its factorization.

122122101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246143905 (or 1246143898 counting only the distinct ones).

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

Adding to 122122101122 its reverse (221101221221), we get a palindrome (343223322343).

The spelling of 122122101122 in words is "one hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-two".