7112126 has 8 divisors (see below), whose sum is σ = 12192240. Its totient is φ = 3048048.

The previous prime is 7112111. The next prime is 7112153. The reversal of 7112126 is 6212117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7112098 and 7112107.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 253991 + ... + 254018.

It is an arithmetic number, because the mean of its divisors is an integer number (1524030).

Almost surely, 2^7112126 is an apocalyptic number.

7112126 is a deficient number, since it is larger than the sum of its proper divisors (5080114).

7112126 is a wasteful number, since it uses less digits than its factorization.

7112126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508018.

The product of its digits is 168, while the sum is 20.

The square root of 7112126 is about 2666.8569515443. The cubic root of 7112126 is about 192.3090905416.

Subtracting from 7112126 its sum of digits (20), we obtain a triangular number (7112106 = T₃₇₇₁).

Subtracting from 7112126 its reverse (6212117), we obtain a palindrome (900009).

The spelling of 7112126 in words is "seven million, one hundred twelve thousand, one hundred twenty-six".