1200913136703 has 24 divisors (see below), whose sum is σ = 1996930304928. Its totient is φ = 681227050752.

The previous prime is 1200913136653. The next prime is 1200913136719. The reversal of 1200913136703 is 3076313190021.

1200913136703 is a `hidden beast` number, since 1 + 200 + 91 + 3 + 1 + 367 + 0 + 3 = 666.

It is not a de Polignac number, because 1200913136703 - 2¹² = 1200913132607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200913136803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69561126 + ... + 69578387.

It is an arithmetic number, because the mean of its divisors is an integer number (83205429372).

Almost surely, 2^{1200913136703} is an apocalyptic number.

1200913136703 is a deficient number, since it is larger than the sum of its proper divisors (796017168225).

1200913136703 is a wasteful number, since it uses less digits than its factorization.

1200913136703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139139663 (or 139139660 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The spelling of 1200913136703 in words is "one trillion, two hundred billion, nine hundred thirteen million, one hundred thirty-six thousand, seven hundred three".