1200119999999 has 4 divisors (see below), whose sum is σ = 1200122259336. Its totient is φ = 1200117740664.

The previous prime is 1200119999987. The next prime is 1200120000043. The reversal of 1200119999999 is 9999999110021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200119999999 - 2²⁸ = 1199851564543 is a prime.

It is a Duffinian number.

1200119999999 is a modest number, since divided by 9999999 gives 120011 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200119999599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151232 + ... + 1556634.

It is an arithmetic number, because the mean of its divisors is an integer number (300030564834).

Almost surely, 2^{1200119999999} is an apocalyptic number.

1200119999999 is a deficient number, since it is larger than the sum of its proper divisors (2259337).

1200119999999 is an equidigital number, since it uses as much as digits as its factorization.

1200119999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259336.

The product of its (nonzero) digits is 9565938, while the sum is 68.

The spelling of 1200119999999 in words is "one trillion, two hundred billion, one hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-nine".