140120043 has 16 divisors (see below), whose sum is σ = 214480896. Its totient is φ = 79706880.

The previous prime is 140120033. The next prime is 140120053. The reversal of 140120043 is 340021041.

It is an interprime number because it is at equal distance from previous prime (140120033) and next prime (140120053).

It is not a de Polignac number, because 140120043 - 2⁵ = 140120011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140120033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10278 + ... + 19643.

It is an arithmetic number, because the mean of its divisors is an integer number (13405056).

Almost surely, 2^140120043 is an apocalyptic number.

140120043 is a deficient number, since it is larger than the sum of its proper divisors (74360853).

140120043 is a wasteful number, since it uses less digits than its factorization.

140120043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30154.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140120043 is about 11837.2312218694. The cubic root of 140120043 is about 519.3977779228.

Adding to 140120043 its reverse (340021041), we get a palindrome (480141084).

The spelling of 140120043 in words is "one hundred forty million, one hundred twenty thousand, forty-three".