119990423000 has 128 divisors (see below), whose sum is σ = 324495849600. Its totient is φ = 40677120000.

The previous prime is 119990422987. The next prime is 119990423039. The reversal of 119990423000 is 324099911.

It is a super-2 number, since 2×119990423000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526700 + ... + 719300.

It is an arithmetic number, because the mean of its divisors is an integer number (2535123825).

Almost surely, 2^119990423000 is an apocalyptic number.

119990423000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119990423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162247924800).

119990423000 is an abundant number, since it is smaller than the sum of its proper divisors (204505426600).

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

119990423000 is a wasteful number, since it uses less digits than its factorization.

119990423000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192718 (or 192704 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 119990423000 in words is "one hundred nineteen billion, nine hundred ninety million, four hundred twenty-three thousand".