119929720 has 16 divisors (see below), whose sum is σ = 269841960. Its totient is φ = 47971872.

The previous prime is 119929717. The next prime is 119929739. The reversal of 119929720 is 27929911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2998243 = 119929720 / (1 + 1 + 9 + 9 + 2 + 9 + 7 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1499082 + ... + 1499161.

Almost surely, 2^119929720 is an apocalyptic number.

119929720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119929720 is an abundant number, since it is smaller than the sum of its proper divisors (149912240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119929720 is a wasteful number, since it uses less digits than its factorization.

119929720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998254 (or 2998250 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 119929720 is about 10951.2428518411. The cubic root of 119929720 is about 493.1461041813.

It can be divided in two parts, 11992 and 9720, that added together give a palindrome (21712).

The spelling of 119929720 in words is "one hundred nineteen million, nine hundred twenty-nine thousand, seven hundred twenty".