119965240409 has 8 divisors (see below), whose sum is σ = 137134764480. Its totient is φ = 102803624496.

The previous prime is 119965240349. The next prime is 119965240429. The reversal of 119965240409 is 904042569911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 119965240409 - 2³² = 115670273113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119965240429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944494 + ... + 2005239.

It is an arithmetic number, because the mean of its divisors is an integer number (17141845560).

Almost surely, 2^119965240409 is an apocalyptic number.

It is an amenable number.

119965240409 is a deficient number, since it is larger than the sum of its proper divisors (17169524071).

119965240409 is an equidigital number, since it uses as much as digits as its factorization.

119965240409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954079.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 119965240409 in words is "one hundred nineteen billion, nine hundred sixty-five million, two hundred forty thousand, four hundred nine".