119997943 has 16 divisors (see below), whose sum is σ = 131128480. Its totient is φ = 109804032.

The previous prime is 119997937. The next prime is 119997953. The reversal of 119997943 is 349799911.

It is not a de Polignac number, because 119997943 - 2¹⁷ = 119866871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119997953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423880 + ... + 424162.

It is an arithmetic number, because the mean of its divisors is an integer number (8195530).

Almost surely, 2^119997943 is an apocalyptic number.

119997943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

119997943 is a deficient number, since it is larger than the sum of its proper divisors (11130537).

119997943 is an equidigital number, since it uses as much as digits as its factorization.

119997943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 489 counting only the distinct ones).

The product of its digits is 551124, while the sum is 52.

The square root of 119997943 is about 10954.3572609259. The cubic root of 119997943 is about 493.2395965176.

The spelling of 119997943 in words is "one hundred nineteen million, nine hundred ninety-seven thousand, nine hundred forty-three".