40112120 has 32 divisors (see below), whose sum is σ = 92355120. Its totient is φ = 15671040.

The previous prime is 40112117. The next prime is 40112123. The reversal of 40112120 is 2121104.

40112120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40112117) and next prime (40112123).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112123) by changing a digit.

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, 9941 + ... + 13380.

Almost surely, 2^40112120 is an apocalyptic number.

40112120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40112120 is an abundant number, since it is smaller than the sum of its proper divisors (52243000).

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

40112120 is a wasteful number, since it uses less digits than its factorization.

40112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23375 (or 23371 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 40112120 is about 6333.4129819553. The cubic root of 40112120 is about 342.3144287501.

Adding to 40112120 its reverse (2121104), we get a palindrome (42233224).

It can be divided in two parts, 401 and 12120, that added together give a palindrome (12521).

The spelling of 40112120 in words is "forty million, one hundred twelve thousand, one hundred twenty".