421044303122012 has 12 divisors (see below), whose sum is σ = 736925918489040. Its totient is φ = 210494040696576.

The previous prime is 421044303121979. The next prime is 421044303122021. The reversal of 421044303122012 is 210221303440124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7027682408 + ... + 7027742319.

It is an arithmetic number, because the mean of its divisors is an integer number (61410493207420).

Almost surely, 2^{421044303122012} is an apocalyptic number.

It is an amenable number.

421044303122012 is a deficient number, since it is larger than the sum of its proper divisors (315881615367028).

421044303122012 is a wasteful number, since it uses less digits than its factorization.

421044303122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14055432220 (or 14055432218 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 421044303122012 its reverse (210221303440124), we get a palindrome (631265606562136).

The spelling of 421044303122012 in words is "four hundred twenty-one trillion, forty-four billion, three hundred three million, one hundred twenty-two thousand, twelve".