7112120 has 32 divisors (see below), whose sum is σ = 16945200. Its totient is φ = 2677248.

The previous prime is 7112111. The next prime is 7112153. The reversal of 7112120 is 212117.

It is a junction number, because it is equal to n+sod(n) for n = 7112095 and 7112104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550 + ... + 5909.

Almost surely, 2^7112120 is an apocalyptic number.

It is an amenable number.

7112120 is an abundant number, since it is smaller than the sum of its proper divisors (9833080).

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

7112120 is a wasteful number, since it uses less digits than its factorization.

7112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487 (or 10483 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 7112120 is about 2666.8558266243. The cubic root of 7112120 is about 192.3090364624.

Subtracting from 7112120 its sum of digits (14), we obtain a triangular number (7112106 = T₃₇₇₁).

Adding to 7112120 its reverse (212117), we get a palindrome (7324237).

The spelling of 7112120 in words is "seven million, one hundred twelve thousand, one hundred twenty".