119871423 has 24 divisors (see below), whose sum is σ = 206489088. Its totient is φ = 65518992.

The previous prime is 119871397. The next prime is 119871449. The reversal of 119871423 is 324178911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (119871397) and next prime (119871449).

It is not a de Polignac number, because 119871423 - 2¹² = 119867327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119871023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39915 + ... + 42812.

It is an arithmetic number, because the mean of its divisors is an integer number (8603712).

Almost surely, 2^119871423 is an apocalyptic number.

119871423 is a deficient number, since it is larger than the sum of its proper divisors (86617665).

119871423 is a wasteful number, since it uses less digits than its factorization.

119871423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82763 (or 82760 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 119871423 is about 10948.5808669434. The cubic root of 119871423 is about 493.0661862708.

The spelling of 119871423 in words is "one hundred nineteen million, eight hundred seventy-one thousand, four hundred twenty-three".