1200132300020 has 48 divisors (see below), whose sum is σ = 2545949121408. Its totient is φ = 475165833600.

The previous prime is 1200132300013. The next prime is 1200132300047. The reversal of 1200132300020 is 200032310021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1200132299968 and 1200132300004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7236467 + ... + 7400453.

It is an arithmetic number, because the mean of its divisors is an integer number (53040606696).

Almost surely, 2^{1200132300020} is an apocalyptic number.

1200132300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200132300020 is an abundant number, since it is smaller than the sum of its proper divisors (1345816821388).

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

1200132300020 is a wasteful number, since it uses less digits than its factorization.

1200132300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167720 (or 167718 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1200132300020 its reverse (200032310021), we get a palindrome (1400164610041).

The spelling of 1200132300020 in words is "one trillion, two hundred billion, one hundred thirty-two million, three hundred thousand, twenty".