112421219 has 2 divisors, whose sum is σ = 112421220. Its totient is φ = 112421218.

The previous prime is 112421203. The next prime is 112421249. The reversal of 112421219 is 912124211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112421219 - 2⁴ = 112421203 is a prime.

It is a super-2 number, since 2×112421219² = 25277060962891922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112421194 and 112421203.

It is not a weakly prime, because it can be changed into another prime (112421249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56210609 + 56210610.

It is an arithmetic number, because the mean of its divisors is an integer number (56210610).

Almost surely, 2^112421219 is an apocalyptic number.

112421219 is a deficient number, since it is larger than the sum of its proper divisors (1).

112421219 is an equidigital number, since it uses as much as digits as its factorization.

112421219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 23.

The square root of 112421219 is about 10602.8872954493. The cubic root of 112421219 is about 482.6319812199.

The spelling of 112421219 in words is "one hundred twelve million, four hundred twenty-one thousand, two hundred nineteen".