112020442 has 16 divisors (see below), whose sum is σ = 176464512. Its totient is φ = 53230320.

The previous prime is 112020439. The next prime is 112020443. The reversal of 112020442 is 244020211.

It is not an unprimeable number, because it can be changed into a prime (112020443) 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, 534 + ... + 14977.

It is an arithmetic number, because the mean of its divisors is an integer number (11029032).

Almost surely, 2^112020442 is an apocalyptic number.

112020442 is a deficient number, since it is larger than the sum of its proper divisors (64444070).

112020442 is a wasteful number, since it uses less digits than its factorization.

112020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15693.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 112020442 is about 10583.9709939134. The cubic root of 112020442 is about 482.0577773178.

Adding to 112020442 its reverse (244020211), we get a palindrome (356040653).

The spelling of 112020442 in words is "one hundred twelve million, twenty thousand, four hundred forty-two".