3123330101212 has 24 divisors (see below), whose sum is σ = 5504152752000. Its totient is φ = 1550721283776.

The previous prime is 3123330101189. The next prime is 3123330101251. The reversal of 3123330101212 is 2121010333213.

It is a super-2 number, since 2×3123330101212² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221898 + ... + 2782030.

It is an arithmetic number, because the mean of its divisors is an integer number (229339698000).

Almost surely, 2^{3123330101212} is an apocalyptic number.

It is an amenable number.

3123330101212 is a deficient number, since it is larger than the sum of its proper divisors (2380822650788).

3123330101212 is a wasteful number, since it uses less digits than its factorization.

3123330101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563645 (or 1563643 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3123330101212 its reverse (2121010333213), we get a palindrome (5244340434425).

The spelling of 3123330101212 in words is "three trillion, one hundred twenty-three billion, three hundred thirty million, one hundred one thousand, two hundred twelve".