120006140 has 12 divisors (see below), whose sum is σ = 252012936. Its totient is φ = 48002448.

The previous prime is 120006101. The next prime is 120006143. The reversal of 120006140 is 41600021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120006143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000134 + ... + 3000173.

It is an arithmetic number, because the mean of its divisors is an integer number (21001078).

Almost surely, 2^120006140 is an apocalyptic number.

120006140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120006140 is an abundant number, since it is smaller than the sum of its proper divisors (132006796).

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

120006140 is a wasteful number, since it uses less digits than its factorization.

120006140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000316 (or 6000314 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120006140 is about 10954.7313978938. The cubic root of 120006140 is about 493.2508272460.

Adding to 120006140 its reverse (41600021), we get a palindrome (161606161).

The spelling of 120006140 in words is "one hundred twenty million, six thousand, one hundred forty".