119947969 has 16 divisors (see below), whose sum is σ = 131084800. Its totient is φ = 109361664.

The previous prime is 119947943. The next prime is 119948011. The reversal of 119947969 is 969749911.

It is a cyclic number.

It is not a de Polignac number, because 119947969 - 2¹⁷ = 119816897 is a prime.

It is a super-2 number, since 2×119947969² = 28775030534449922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (119947469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67312 + ... + 69070.

It is an arithmetic number, because the mean of its divisors is an integer number (8192800).

Almost surely, 2^119947969 is an apocalyptic number.

119947969 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

119947969 is a deficient number, since it is larger than the sum of its proper divisors (11136831).

119947969 is a wasteful number, since it uses less digits than its factorization.

119947969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912.

The product of its digits is 1102248, while the sum is 55.

The square root of 119947969 is about 10952.0760132497. The cubic root of 119947969 is about 493.1711159600.

The spelling of 119947969 in words is "one hundred nineteen million, nine hundred forty-seven thousand, nine hundred sixty-nine".