1200122323032 has 64 divisors (see below), whose sum is σ = 3019215195360. Its totient is φ = 397522944000.

The previous prime is 1200122323031. The next prime is 1200122323063. The reversal of 1200122323032 is 2303232210021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200122323031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5545368 + ... + 5757720.

Almost surely, 2^{1200122323032} is an apocalyptic number.

1200122323032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200122323032 is an abundant number, since it is smaller than the sum of its proper divisors (1819092872328).

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

1200122323032 is a wasteful number, since it uses less digits than its factorization.

1200122323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213844 (or 213840 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1200122323032 its reverse (2303232210021), we get a palindrome (3503354533053).

The spelling of 1200122323032 in words is "one trillion, two hundred billion, one hundred twenty-two million, three hundred twenty-three thousand, thirty-two".