122102010122 has 32 divisors (see below), whose sum is σ = 186628050000. Its totient is φ = 59903940096.

The previous prime is 122102010113. The next prime is 122102010143. The reversal of 122102010122 is 221010201221.

It can be written as a sum of positive squares in 8 ways, for example, as 24177451081 + 97924559041 = 155491^2 + 312929^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122102010097 and 122102010106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53812004 + ... + 53814272.

Almost surely, 2^122102010122 is an apocalyptic number.

122102010122 is a deficient number, since it is larger than the sum of its proper divisors (64526039878).

122102010122 is a wasteful number, since it uses less digits than its factorization.

122102010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122102010122 its reverse (221010201221), we get a palindrome (343112211343).

The spelling of 122102010122 in words is "one hundred twenty-two billion, one hundred two million, ten thousand, one hundred twenty-two".