119513917221 has 4 divisors (see below), whose sum is σ = 159351889632. Its totient is φ = 79675944812.

The previous prime is 119513917217. The next prime is 119513917247. The reversal of 119513917221 is 122719315911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 119513917221 - 2² = 119513917217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119513917321) 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, 19918986201 + ... + 19918986206.

It is an arithmetic number, because the mean of its divisors is an integer number (39837972408).

Almost surely, 2^119513917221 is an apocalyptic number.

It is an amenable number.

119513917221 is a deficient number, since it is larger than the sum of its proper divisors (39837972411).

119513917221 is an equidigital number, since it uses as much as digits as its factorization.

119513917221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39837972410.

The product of its digits is 34020, while the sum is 42.

The spelling of 119513917221 in words is "one hundred nineteen billion, five hundred thirteen million, nine hundred seventeen thousand, two hundred twenty-one".