119060821391 has 4 divisors (see below), whose sum is σ = 119076881232. Its totient is φ = 119044761552.

The previous prime is 119060821387. The next prime is 119060821423. The reversal of 119060821391 is 193128060911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 193128060911 = 127 ⋅1520693393.

It is a cyclic number.

It is not a de Polignac number, because 119060821391 - 2² = 119060821387 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 (119060821091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8018795 + ... + 8033628.

It is an arithmetic number, because the mean of its divisors is an integer number (29769220308).

Almost surely, 2^119060821391 is an apocalyptic number.

119060821391 is a deficient number, since it is larger than the sum of its proper divisors (16059841).

119060821391 is an equidigital number, since it uses as much as digits as its factorization.

119060821391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16059840.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 119060821391 in words is "one hundred nineteen billion, sixty million, eight hundred twenty-one thousand, three hundred ninety-one".