119813971 has 2 divisors, whose sum is σ = 119813972. Its totient is φ = 119813970.

The previous prime is 119813957. The next prime is 119813989. The reversal of 119813971 is 179318911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 119813971 - 2⁷ = 119813843 is a prime.

It is not a weakly prime, because it can be changed into another prime (119813921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59906985 + 59906986.

It is an arithmetic number, because the mean of its divisors is an integer number (59906986).

Almost surely, 2^119813971 is an apocalyptic number.

119813971 is a deficient number, since it is larger than the sum of its proper divisors (1).

119813971 is an equidigital number, since it uses as much as digits as its factorization.

119813971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 40.

The square root of 119813971 is about 10945.9568334614. The cubic root of 119813971 is about 492.9874013954.

The spelling of 119813971 in words is "one hundred nineteen million, eight hundred thirteen thousand, nine hundred seventy-one".