39122424212 has 12 divisors (see below), whose sum is σ = 68502269556. Its totient is φ = 19550347200.

The previous prime is 39122424199. The next prime is 39122424223. The reversal of 39122424212 is 21242422193.

It can be written as a sum of positive squares in 2 ways, for example, as 2164668676 + 36957755536 = 46526^2 + 192244^2 .

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, 2708123 + ... + 2722530.

It is an arithmetic number, because the mean of its divisors is an integer number (5708522463).

Almost surely, 2^39122424212 is an apocalyptic number.

It is an amenable number.

39122424212 is a deficient number, since it is larger than the sum of its proper divisors (29379845344).

39122424212 is a wasteful number, since it uses less digits than its factorization.

39122424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432458 (or 5432456 counting only the distinct ones).

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

The spelling of 39122424212 in words is "thirty-nine billion, one hundred twenty-two million, four hundred twenty-four thousand, two hundred twelve".