12140120 has 32 divisors (see below), whose sum is σ = 27457920. Its totient is φ = 4830720.

The previous prime is 12140111. The next prime is 12140123. The reversal of 12140120 is 2104121.

It is a super-2 number, since 2×12140120² = 294765027228800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8240 + ... + 9600.

It is an arithmetic number, because the mean of its divisors is an integer number (858060).

Almost surely, 2^12140120 is an apocalyptic number.

12140120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12140120 is an abundant number, since it is smaller than the sum of its proper divisors (15317800).

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

12140120 is a wasteful number, since it uses less digits than its factorization.

12140120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12140120 is about 3484.2674983417. The cubic root of 12140120 is about 229.8304989335.

Adding to 12140120 its reverse (2104121), we get a palindrome (14244241).

The spelling of 12140120 in words is "twelve million, one hundred forty thousand, one hundred twenty".