122122111202012 has 48 divisors (see below), whose sum is σ = 232793713152000. Its totient is φ = 55834670453184.

The previous prime is 122122111201999. The next prime is 122122111202029. The reversal of 122122111202012 is 210202111221221.

It is a congruent number.

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, 2008268 + ... + 15756819.

It is an arithmetic number, because the mean of its divisors is an integer number (4849869024000).

Almost surely, 2^{122122111202012} is an apocalyptic number.

It is an amenable number.

122122111202012 is a deficient number, since it is larger than the sum of its proper divisors (110671601949988).

122122111202012 is a wasteful number, since it uses less digits than its factorization.

122122111202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17768258 (or 17768256 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122122111202012 its reverse (210202111221221), we get a palindrome (332324222423233).

The spelling of 122122111202012 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred eleven million, two hundred two thousand, twelve".