42130233212 has 12 divisors (see below), whose sum is σ = 73742268600. Its totient is φ = 21061013616.

The previous prime is 42130233203. The next prime is 42130233239. The reversal of 42130233212 is 21233203124.

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, 1002587 + ... + 1043762.

It is an arithmetic number, because the mean of its divisors is an integer number (6145189050).

Almost surely, 2^42130233212 is an apocalyptic number.

It is an amenable number.

42130233212 is a deficient number, since it is larger than the sum of its proper divisors (31612035388).

42130233212 is a wasteful number, since it uses less digits than its factorization.

42130233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051500 (or 2051498 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42130233212 its reverse (21233203124), we get a palindrome (63363436336).

The spelling of 42130233212 in words is "forty-two billion, one hundred thirty million, two hundred thirty-three thousand, two hundred twelve".