119381612221 has 4 divisors (see below), whose sum is σ = 119384248000. Its totient is φ = 119378976444.

The previous prime is 119381612213. The next prime is 119381612239. The reversal of 119381612221 is 122216183911.

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 119381612221 - 2³ = 119381612213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119381612521) 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, 1248741 + ... + 1340938.

It is an arithmetic number, because the mean of its divisors is an integer number (29846062000).

Almost surely, 2^119381612221 is an apocalyptic number.

It is an amenable number.

119381612221 is a deficient number, since it is larger than the sum of its proper divisors (2635779).

119381612221 is an equidigital number, since it uses as much as digits as its factorization.

119381612221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635778.

The product of its digits is 10368, while the sum is 37.

The spelling of 119381612221 in words is "one hundred nineteen billion, three hundred eighty-one million, six hundred twelve thousand, two hundred twenty-one".