119953999 has 16 divisors (see below), whose sum is σ = 135553824. Its totient is φ = 105206400.

The previous prime is 119953997. The next prime is 119954027. The reversal of 119953999 is 999359911.

It is a cyclic number.

It is not a de Polignac number, because 119953999 - 2¹ = 119953997 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 (119953991) 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, 33877 + ... + 37249.

It is an arithmetic number, because the mean of its divisors is an integer number (8472114).

Almost surely, 2^119953999 is an apocalyptic number.

119953999 is a deficient number, since it is larger than the sum of its proper divisors (15599825).

119953999 is a wasteful number, since it uses less digits than its factorization.

119953999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498.

The product of its digits is 885735, while the sum is 55.

The square root of 119953999 is about 10952.3513000634. The cubic root of 119953999 is about 493.1793800210.

The spelling of 119953999 in words is "one hundred nineteen million, nine hundred fifty-three thousand, nine hundred ninety-nine".