141440120 has 32 divisors (see below), whose sum is σ = 318895920. Its totient is φ = 56459520.

The previous prime is 141440111. The next prime is 141440141. The reversal of 141440120 is 21044141.

It is a super-2 number, since 2×141440120² = 40010615091228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 17540 + ... + 24300.

Almost surely, 2^141440120 is an apocalyptic number.

141440120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141440120 is an abundant number, since it is smaller than the sum of its proper divisors (177455800).

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

141440120 is a wasteful number, since it uses less digits than its factorization.

141440120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295 (or 7291 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 141440120 is about 11892.8600428997. The cubic root of 141440120 is about 521.0237720373.

Adding to 141440120 its reverse (21044141), we get a palindrome (162484261).

The spelling of 141440120 in words is "one hundred forty-one million, four hundred forty thousand, one hundred twenty".