122012022220012 has 12 divisors (see below), whose sum is σ = 213531667779640. Its totient is φ = 61002974282976.

The previous prime is 122012022219979. The next prime is 122012022220021. The reversal of 122012022220012 is 210022220210221.

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, 759116358 + ... + 759277069.

Almost surely, 2^{122012022220012} is an apocalyptic number.

It is an amenable number.

122012022220012 is a deficient number, since it is larger than the sum of its proper divisors (91519645559628).

122012022220012 is a wasteful number, since it uses less digits than its factorization.

122012022220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518413520 (or 1518413518 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122012022220012 its reverse (210022220210221), we get a palindrome (332034242430233).

The spelling of 122012022220012 in words is "one hundred twenty-two trillion, twelve billion, twenty-two million, two hundred twenty thousand, twelve".