119849142269 has 4 divisors (see below), whose sum is σ = 120204778044. Its totient is φ = 119493506496.

The previous prime is 119849142223. The next prime is 119849142289. The reversal of 119849142269 is 962241948911.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35552988025 + 84296154244 = 188555^2 + 290338^2 .

It is a cyclic number.

It is not a de Polignac number, because 119849142269 - 2¹² = 119849138173 is a prime.

It is a super-2 number, since 2×119849142269² (a number of 23 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 (119849142289) 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, 177817382 + ... + 177818055.

It is an arithmetic number, because the mean of its divisors is an integer number (30051194511).

Almost surely, 2^119849142269 is an apocalyptic number.

It is an amenable number.

119849142269 is a deficient number, since it is larger than the sum of its proper divisors (355635775).

119849142269 is an equidigital number, since it uses as much as digits as its factorization.

119849142269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355635774.

The product of its digits is 2239488, while the sum is 56.

The spelling of 119849142269 in words is "one hundred nineteen billion, eight hundred forty-nine million, one hundred forty-two thousand, two hundred sixty-nine".