1209119193002 has 12 divisors (see below), whose sum is σ = 2109789612450. Its totient is φ = 518193939816.

The previous prime is 1209119193001. The next prime is 1209119193013. The reversal of 1209119193002 is 2003919119021.

It can be written as a sum of positive squares in only one way, i.e., 1208001026281 + 1118166721 = 1099091^2 + 33439^2 .

It is not an unprimeable number, because it can be changed into a prime (1209119193001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6168975377 + ... + 6168975572.

Almost surely, 2^{1209119193002} is an apocalyptic number.

1209119193002 is a deficient number, since it is larger than the sum of its proper divisors (900670419448).

1209119193002 is a wasteful number, since it uses less digits than its factorization.

1209119193002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12337950965 (or 12337950958 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 1209119193002 in words is "one trillion, two hundred nine billion, one hundred nineteen million, one hundred ninety-three thousand, two".