122420104504112 has 20 divisors (see below), whose sum is σ = 237260849806200. Its totient is φ = 61191498102528.

The previous prime is 122420104504001. The next prime is 122420104504127. The reversal of 122420104504112 is 211405401024221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159579913 + ... + 1159685480.

It is an arithmetic number, because the mean of its divisors is an integer number (11863042490310).

Almost surely, 2^{122420104504112} is an apocalyptic number.

It is an amenable number.

122420104504112 is a deficient number, since it is larger than the sum of its proper divisors (114840745302088).

122420104504112 is a wasteful number, since it uses less digits than its factorization.

122420104504112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319268700 (or 2319268694 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 122420104504112 its reverse (211405401024221), we get a palindrome (333825505528333).

The spelling of 122420104504112 in words is "one hundred twenty-two trillion, four hundred twenty billion, one hundred four million, five hundred four thousand, one hundred twelve".