112421234 has 4 divisors (see below), whose sum is σ = 168631854. Its totient is φ = 56210616.

The previous prime is 112421219. The next prime is 112421249. The reversal of 112421234 is 432124211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432124211 = 53 ⋅8153287.

It is an interprime number because it is at equal distance from previous prime (112421219) and next prime (112421249).

It can be written as a sum of positive squares in only one way, i.e., 99062209 + 13359025 = 9953^2 + 3655^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28105307 + ... + 28105310.

Almost surely, 2^112421234 is an apocalyptic number.

112421234 is a deficient number, since it is larger than the sum of its proper divisors (56210620).

112421234 is an equidigital number, since it uses as much as digits as its factorization.

112421234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56210619.

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

The square root of 112421234 is about 10602.8880028038. Note that the first 3 decimals coincide. The cubic root of 112421234 is about 482.6320026853.

Adding to 112421234 its reverse (432124211), we get a palindrome (544545445).

The spelling of 112421234 in words is "one hundred twelve million, four hundred twenty-one thousand, two hundred thirty-four".