112321442 has 4 divisors (see below), whose sum is σ = 168482166. Its totient is φ = 56160720.

The previous prime is 112321403. The next prime is 112321453. The reversal of 112321442 is 244123211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 67551961 + 44769481 = 8219^2 + 6691^2 .

It is a super-2 number, since 2×112321442² = 25232212665918728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28080359 + ... + 28080362.

Almost surely, 2^112321442 is an apocalyptic number.

112321442 is a deficient number, since it is larger than the sum of its proper divisors (56160724).

112321442 is an equidigital number, since it uses as much as digits as its factorization.

112321442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56160723.

The product of its digits is 384, while the sum is 20.

The square root of 112321442 is about 10598.1810703535. The cubic root of 112321442 is about 482.4891557963.

Adding to 112321442 its reverse (244123211), we get a palindrome (356444653).

The spelling of 112321442 in words is "one hundred twelve million, three hundred twenty-one thousand, four hundred forty-two".