4120431123 has 16 divisors (see below), whose sum is σ = 5682560000. Its totient is φ = 2652985440.

The previous prime is 4120431113. The next prime is 4120431169. The reversal of 4120431123 is 3211340214.

4120431123 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4120431123 - 2²⁴ = 4103653907 is a prime.

It is a super-2 number, since 2×4120431123² = 33955905278774082258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4120431123.

It is not an unprimeable number, because it can be changed into a prime (4120431103) 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, 2013 + ... + 90801.

It is an arithmetic number, because the mean of its divisors is an integer number (355160000).

Almost surely, 2^4120431123 is an apocalyptic number.

4120431123 is a deficient number, since it is larger than the sum of its proper divisors (1562128877).

4120431123 is a wasteful number, since it uses less digits than its factorization.

4120431123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89322.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4120431123 is about 64190.5843796425. The cubic root of 4120431123 is about 1603.1748319169.

Adding to 4120431123 its reverse (3211340214), we get a palindrome (7331771337).

Subtracting from 4120431123 its reverse (3211340214), we obtain a palindrome (909090909).

It can be divided in two parts, 41204 and 31123, that added together give a palindrome (72327).

The spelling of 4120431123 in words is "four billion, one hundred twenty million, four hundred thirty-one thousand, one hundred twenty-three".