112020140 has 24 divisors (see below), whose sum is σ = 249080832. Its totient is φ = 42172160.

The previous prime is 112020133. The next prime is 112020149. The reversal of 112020140 is 41020211.

It is not an unprimeable number, because it can be changed into a prime (112020149) 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, 164396 + ... + 165075.

It is an arithmetic number, because the mean of its divisors is an integer number (10378368).

Almost surely, 2^112020140 is an apocalyptic number.

112020140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020140 is an abundant number, since it is smaller than the sum of its proper divisors (137060692).

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

112020140 is a wasteful number, since it uses less digits than its factorization.

112020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329497 (or 329495 counting only the distinct ones).

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

The square root of 112020140 is about 10583.9567270468. The cubic root of 112020140 is about 482.0573441184.

Adding to 112020140 its reverse (41020211), we get a palindrome (153040351).

It can be divided in two parts, 112020 and 140, that multiplied together give a triangular number (15682800 = T₅₆₀₀).

The spelling of 112020140 in words is "one hundred twelve million, twenty thousand, one hundred forty".