122133113212 has 36 divisors (see below), whose sum is σ = 235453251600. Its totient is φ = 55391311360.

The previous prime is 122133113197. The next prime is 122133113251. The reversal of 122133113212 is 212311331221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63688 + ... + 498319.

It is an arithmetic number, because the mean of its divisors is an integer number (6540368100).

Almost surely, 2^122133113212 is an apocalyptic number.

It is an amenable number.

122133113212 is a deficient number, since it is larger than the sum of its proper divisors (113320138388).

122133113212 is a wasteful number, since it uses less digits than its factorization.

122133113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562482 (or 562469 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 122133113212 its reverse (212311331221), we get a palindrome (334444444433).

The spelling of 122133113212 in words is "one hundred twenty-two billion, one hundred thirty-three million, one hundred thirteen thousand, two hundred twelve".