421133411232212 has 96 divisors (see below), whose sum is σ = 910825898411520. Its totient is φ = 166386228180480.

The previous prime is 421133411232203. The next prime is 421133411232263. The reversal of 421133411232212 is 212232114331124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9839339 + ... + 30644402.

It is an arithmetic number, because the mean of its divisors is an integer number (9487769775120).

Almost surely, 2^{421133411232212} is an apocalyptic number.

It is an amenable number.

421133411232212 is an abundant number, since it is smaller than the sum of its proper divisors (489692487179308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421133411232212 is a wasteful number, since it uses less digits than its factorization.

421133411232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40484361 (or 40484359 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

Adding to 421133411232212 its reverse (212232114331124), we get a palindrome (633365525563336).

The spelling of 421133411232212 in words is "four hundred twenty-one trillion, one hundred thirty-three billion, four hundred eleven million, two hundred thirty-two thousand, two hundred twelve".