412122043 has 4 divisors (see below), whose sum is σ = 412801600. Its totient is φ = 411442488.

The previous prime is 412122031. The next prime is 412122047. The reversal of 412122043 is 340221214.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412122043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412122043.

It is not an unprimeable number, because it can be changed into a prime (412122047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338868 + ... + 340081.

It is an arithmetic number, because the mean of its divisors is an integer number (103200400).

Almost surely, 2^412122043 is an apocalyptic number.

412122043 is a deficient number, since it is larger than the sum of its proper divisors (679557).

412122043 is an equidigital number, since it uses as much as digits as its factorization.

412122043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679556.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 412122043 is about 20300.7892211116. The cubic root of 412122043 is about 744.1753516571.

Adding to 412122043 its reverse (340221214), we get a palindrome (752343257).

The spelling of 412122043 in words is "four hundred twelve million, one hundred twenty-two thousand, forty-three".