1200112131002 has 4 divisors (see below), whose sum is σ = 1800168196506. Its totient is φ = 600056065500.

The previous prime is 1200112130951. The next prime is 1200112131017. The reversal of 1200112131002 is 2001312110021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 867839433241 + 332272697761 = 931579^2 + 576431^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300028032749 + ... + 300028032752.

Almost surely, 2^{1200112131002} is an apocalyptic number.

1200112131002 is a deficient number, since it is larger than the sum of its proper divisors (600056065504).

1200112131002 is an equidigital number, since it uses as much as digits as its factorization.

1200112131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600056065503.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1200112131002 its reverse (2001312110021), we get a palindrome (3201424241023).

The spelling of 1200112131002 in words is "one trillion, two hundred billion, one hundred twelve million, one hundred thirty-one thousand, two".