412221011121223 has 4 divisors (see below), whose sum is σ = 416223156860368. Its totient is φ = 408218865382080.

The previous prime is 412221011121211. The next prime is 412221011121239. The reversal of 412221011121223 is 322121110122214.

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-412221011121223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412221011121253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001072869418 + ... + 2001072869623.

It is an arithmetic number, because the mean of its divisors is an integer number (104055789215092).

Almost surely, 2^{412221011121223} is an apocalyptic number.

412221011121223 is a deficient number, since it is larger than the sum of its proper divisors (4002145739145).

412221011121223 is a wasteful number, since it uses less digits than its factorization.

412221011121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002145739144.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 412221011121223 its reverse (322121110122214), we get a palindrome (734342121243437).

Subtracting from 412221011121223 its reverse (322121110122214), we obtain a palindrome (90099900999009).

The spelling of 412221011121223 in words is "four hundred twelve trillion, two hundred twenty-one billion, eleven million, one hundred twenty-one thousand, two hundred twenty-three".