120150140 has 24 divisors (see below), whose sum is σ = 275253552. Its totient is φ = 43690880.

The previous prime is 120150133. The next prime is 120150143. The reversal of 120150140 is 41051021.

It is a super-2 number, since 2×120150140² = 28872112284039200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120150143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272849 + ... + 273288.

It is an arithmetic number, because the mean of its divisors is an integer number (11468898).

Almost surely, 2^120150140 is an apocalyptic number.

120150140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120150140 is an abundant number, since it is smaller than the sum of its proper divisors (155103412).

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

120150140 is a wasteful number, since it uses less digits than its factorization.

120150140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546157 (or 546155 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 120150140 is about 10961.3019299716. The cubic root of 120150140 is about 493.4480386227.

The spelling of 120150140 in words is "one hundred twenty million, one hundred fifty thousand, one hundred forty".