1200122102304 has 48 divisors (see below), whose sum is σ = 3500356134240. Its totient is φ = 400040700480.

The previous prime is 1200122102281. The next prime is 1200122102321. The reversal of 1200122102304 is 4032012210021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694514242 + ... + 694515969.

It is an arithmetic number, because the mean of its divisors is an integer number (72924086130).

Almost surely, 2^{1200122102304} is an apocalyptic number.

It is an amenable number.

1200122102304 is an abundant number, since it is smaller than the sum of its proper divisors (2300234031936).

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

1200122102304 is a wasteful number, since it uses less digits than its factorization.

1200122102304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389030230 (or 1389030216 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1200122102304 its reverse (4032012210021), we get a palindrome (5232134312325).

The spelling of 1200122102304 in words is "one trillion, two hundred billion, one hundred twenty-two million, one hundred two thousand, three hundred four".