1200132210120 has 128 divisors (see below), whose sum is σ = 3905165053440. Its totient is φ = 293863055360.

The previous prime is 1200132210083. The next prime is 1200132210127. The reversal of 1200132210120 is 210122310021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1200132210120.

It is not an unprimeable number, because it can be changed into a prime (1200132210127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7090752 + ... + 7258031.

It is an arithmetic number, because the mean of its divisors is an integer number (30509101980).

Almost surely, 2^{1200132210120} is an apocalyptic number.

1200132210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200132210120 is an abundant number, since it is smaller than the sum of its proper divisors (2705032843320).

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

1200132210120 is a wasteful number, since it uses less digits than its factorization.

1200132210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14348855 (or 14348851 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1200132210120 its reverse (210122310021), we get a palindrome (1410254520141).

Subtracting from 1200132210120 its reverse (210122310021), we obtain a palindrome (990009900099).

The spelling of 1200132210120 in words is "one trillion, two hundred billion, one hundred thirty-two million, two hundred ten thousand, one hundred twenty".