119807971 has 4 divisors (see below), whose sum is σ = 120525552. Its totient is φ = 119090392.

The previous prime is 119807969. The next prime is 119807983. The reversal of 119807971 is 179708911.

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

It is a cyclic number.

It is not a de Polignac number, because 119807971 - 2¹ = 119807969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119807921) 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, 358540 + ... + 358873.

It is an arithmetic number, because the mean of its divisors is an integer number (30131388).

Almost surely, 2^119807971 is an apocalyptic number.

119807971 is a deficient number, since it is larger than the sum of its proper divisors (717581).

119807971 is an equidigital number, since it uses as much as digits as its factorization.

119807971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717580.

The product of its (nonzero) digits is 31752, while the sum is 43.

The square root of 119807971 is about 10945.6827562286. The cubic root of 119807971 is about 492.9791720441.

The spelling of 119807971 in words is "one hundred nineteen million, eight hundred seven thousand, nine hundred seventy-one".