119943855 has 32 divisors (see below), whose sum is σ = 220593600. Its totient is φ = 61762176.

The previous prime is 119943851. The next prime is 119943877. The reversal of 119943855 is 558349911.

It is not a de Polignac number, because 119943855 - 2² = 119943851 is a prime.

It is a super-2 number, since 2×119943855² = 28773056704522050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 119943855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119943851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11404 + ... + 19233.

It is an arithmetic number, because the mean of its divisors is an integer number (6893550).

Almost surely, 2^119943855 is an apocalyptic number.

119943855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

119943855 is a deficient number, since it is larger than the sum of its proper divisors (100649745).

119943855 is a wasteful number, since it uses less digits than its factorization.

119943855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30680 (or 30674 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 119943855 is about 10951.8881933665. Note that the first 3 decimals coincide. The cubic root of 119943855 is about 493.1654776009.

It can be divided in two parts, 1199 and 43855, that added together give a palindrome (45054).

The spelling of 119943855 in words is "one hundred nineteen million, nine hundred forty-three thousand, eight hundred fifty-five".