412121422 has 16 divisors (see below), whose sum is σ = 642719952. Its totient is φ = 198031680.

The previous prime is 412121401. The next prime is 412121441. The reversal of 412121422 is 224121214.

It is a self number, because there is not a number n which added to its sum of digits gives 412121422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32013 + ... + 43000.

It is an arithmetic number, because the mean of its divisors is an integer number (40169997).

Almost surely, 2^412121422 is an apocalyptic number.

412121422 is a deficient number, since it is larger than the sum of its proper divisors (230598530).

412121422 is a wasteful number, since it uses less digits than its factorization.

412121422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75123.

The product of its digits is 256, while the sum is 19.

The square root of 412121422 is about 20300.7739261339. The cubic root of 412121422 is about 744.1749778737.

Adding to 412121422 its reverse (224121214), we get a palindrome (636242636).

The spelling of 412121422 in words is "four hundred twelve million, one hundred twenty-one thousand, four hundred twenty-two".