1192203268139 has 4 divisors (see below), whose sum is σ = 1283911211856. Its totient is φ = 1100495324424.

The previous prime is 1192203268103. The next prime is 1192203268141. The reversal of 1192203268139 is 9318623022911.

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 1192203268139 - 2²⁰ = 1192202219563 is a prime.

It is a super-2 number, since 2×1192203268139² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1192203268093 and 1192203268102.

It is not an unprimeable number, because it can be changed into a prime (1192203267139) 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, 45853971839 + ... + 45853971864.

It is an arithmetic number, because the mean of its divisors is an integer number (320977802964).

Almost surely, 2^{1192203268139} is an apocalyptic number.

1192203268139 is a deficient number, since it is larger than the sum of its proper divisors (91707943717).

1192203268139 is an equidigital number, since it uses as much as digits as its factorization.

1192203268139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91707943716.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 1192203268139 in words is "one trillion, one hundred ninety-two billion, two hundred three million, two hundred sixty-eight thousand, one hundred thirty-nine".