1203011130987 has 24 divisors (see below), whose sum is σ = 1842216421760. Its totient is φ = 755159552640.

The previous prime is 1203011130983. The next prime is 1203011131001. The reversal of 1203011130987 is 7890311103021.

It is not a de Polignac number, because 1203011130987 - 2² = 1203011130983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203011130983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58258162 + ... + 58278807.

Almost surely, 2^{1203011130987} is an apocalyptic number.

1203011130987 is a deficient number, since it is larger than the sum of its proper divisors (639205290773).

1203011130987 is a wasteful number, since it uses less digits than its factorization.

1203011130987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116537043 (or 116537040 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 1203011130987 in words is "one trillion, two hundred three billion, eleven million, one hundred thirty thousand, nine hundred eighty-seven".