1222737117512 has 16 divisors (see below), whose sum is σ = 2292839121840. Its totient is φ = 611313351696.

The previous prime is 1222737117473. The next prime is 1222737117521. The reversal of 1222737117512 is 2157117372221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222737117512.

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, 6806678 + ... + 6984005.

It is an arithmetic number, because the mean of its divisors is an integer number (143302445115).

Almost surely, 2^{1222737117512} is an apocalyptic number.

It is an amenable number.

1222737117512 is a deficient number, since it is larger than the sum of its proper divisors (1070102004328).

1222737117512 is a wasteful number, since it uses less digits than its factorization.

1222737117512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13801772 (or 13801768 counting only the distinct ones).

The product of its digits is 82320, while the sum is 41.

The spelling of 1222737117512 in words is "one trillion, two hundred twenty-two billion, seven hundred thirty-seven million, one hundred seventeen thousand, five hundred twelve".