119986121 has 4 divisors (see below), whose sum is σ = 126301200. Its totient is φ = 113671044.

The previous prime is 119986103. The next prime is 119986127. The reversal of 119986121 is 121689911.

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 a de Polignac number, because none of the positive numbers 2^k-119986121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119986127) 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, 3157511 + ... + 3157548.

It is an arithmetic number, because the mean of its divisors is an integer number (31575300).

Almost surely, 2^119986121 is an apocalyptic number.

It is an amenable number.

119986121 is a deficient number, since it is larger than the sum of its proper divisors (6315079).

119986121 is an equidigital number, since it uses as much as digits as its factorization.

119986121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315078.

The product of its digits is 7776, while the sum is 38.

The square root of 119986121 is about 10953.8176450040. The cubic root of 119986121 is about 493.2233982677.

The spelling of 119986121 in words is "one hundred nineteen million, nine hundred eighty-six thousand, one hundred twenty-one".