120140000 has 60 divisors (see below), whose sum is σ = 295611624. Its totient is φ = 48048000.

The previous prime is 120139997. The next prime is 120140039. The reversal of 120140000 is 41021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 120140000.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 16997 + ... + 23003.

Almost surely, 2^120140000 is an apocalyptic number.

120140000 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 120140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147805812).

120140000 is an abundant number, since it is smaller than the sum of its proper divisors (175471624).

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

120140000 is an frugal number, since it uses more digits than its factorization.

120140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037 (or 6014 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 120140000 is about 10960.8393839158. The cubic root of 120140000 is about 493.4341568138.

Adding to 120140000 its reverse (41021), we get a palindrome (120181021).

The spelling of 120140000 in words is "one hundred twenty million, one hundred forty thousand".