1200120132113 has 16 divisors (see below), whose sum is σ = 1457271325440. Its totient is φ = 968164112448.

The previous prime is 1200120132103. The next prime is 1200120132121. The reversal of 1200120132113 is 3112310210021.

It is not a de Polignac number, because 1200120132113 - 2⁶ = 1200120132049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1200120132091 and 1200120132100.

It is not an unprimeable number, because it can be changed into a prime (1200120132103) 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, 17413781 + ... + 17482562.

It is an arithmetic number, because the mean of its divisors is an integer number (91079457840).

Almost surely, 2^{1200120132113} is an apocalyptic number.

It is an amenable number.

1200120132113 is a deficient number, since it is larger than the sum of its proper divisors (257151193327).

1200120132113 is an frugal number, since it uses more digits than its factorization.

1200120132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34896401 (or 34896367 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1200120132113 its reverse (3112310210021), we get a palindrome (4312430342134).

The spelling of 1200120132113 in words is "one trillion, two hundred billion, one hundred twenty million, one hundred thirty-two thousand, one hundred thirteen".