122311112041012 has 6 divisors (see below), whose sum is σ = 214044446071778. Its totient is φ = 61155556020504.

The previous prime is 122311112041009. The next prime is 122311112041073. The reversal of 122311112041012 is 210140211113221.

It can be written as a sum of positive squares in only one way, i.e., 100580560188196 + 21730551852816 = 10028986^2 + 4661604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15288889005123 + ... + 15288889005130.

Almost surely, 2^{122311112041012} is an apocalyptic number.

It is an amenable number.

122311112041012 is a deficient number, since it is larger than the sum of its proper divisors (91733334030766).

122311112041012 is a wasteful number, since it uses less digits than its factorization.

122311112041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30577778010257 (or 30577778010255 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 122311112041012 its reverse (210140211113221), we get a palindrome (332451323154233).

The spelling of 122311112041012 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred twelve million, forty-one thousand, twelve".