1200122102312 has 16 divisors (see below), whose sum is σ = 2571690219360. Its totient is φ = 514338043824.

The previous prime is 1200122102281. The next prime is 1200122102321. The reversal of 1200122102312 is 2132012210021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10715375858 + ... + 10715375969.

It is an arithmetic number, because the mean of its divisors is an integer number (160730638710).

Almost surely, 2^{1200122102312} is an apocalyptic number.

It is an amenable number.

1200122102312 is an abundant number, since it is smaller than the sum of its proper divisors (1371568117048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200122102312 is a wasteful number, since it uses less digits than its factorization.

1200122102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21430751840 (or 21430751836 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1200122102312 its reverse (2132012210021), we get a palindrome (3332134312333).

The spelling of 1200122102312 in words is "one trillion, two hundred billion, one hundred twenty-two million, one hundred two thousand, three hundred twelve".