119871907 has 2 divisors, whose sum is σ = 119871908. Its totient is φ = 119871906.

The previous prime is 119871889. The next prime is 119871919. The reversal of 119871907 is 709178911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119871907 is a prime.

It is not a weakly prime, because it can be changed into another prime (119871937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59935953 + 59935954.

It is an arithmetic number, because the mean of its divisors is an integer number (59935954).

Almost surely, 2^119871907 is an apocalyptic number.

119871907 is a deficient number, since it is larger than the sum of its proper divisors (1).

119871907 is an equidigital number, since it uses as much as digits as its factorization.

119871907 is an odious number, because the sum of its binary digits is odd.

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

The square root of 119871907 is about 10948.6029702424. The cubic root of 119871907 is about 493.0668498810.

The spelling of 119871907 in words is "one hundred nineteen million, eight hundred seventy-one thousand, nine hundred seven".