1235427813119 has 4 divisors (see below), whose sum is σ = 1237591435080. Its totient is φ = 1233264191160.

The previous prime is 1235427813077. The next prime is 1235427813121. The reversal of 1235427813119 is 9113187245321.

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 1235427813119 - 2⁸ = 1235427812863 is a prime.

It is a super-2 number, since 2×1235427813119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235427815119) 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, 1081810124 + ... + 1081811265.

It is an arithmetic number, because the mean of its divisors is an integer number (309397858770).

Almost surely, 2^{1235427813119} is an apocalyptic number.

1235427813119 is a deficient number, since it is larger than the sum of its proper divisors (2163621961).

1235427813119 is an equidigital number, since it uses as much as digits as its factorization.

1235427813119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163621960.

The product of its digits is 362880, while the sum is 47.

The spelling of 1235427813119 in words is "one trillion, two hundred thirty-five billion, four hundred twenty-seven million, eight hundred thirteen thousand, one hundred nineteen".