42243130113212 has 36 divisors (see below), whose sum is σ = 88319131120584. Its totient is φ = 17614895951520.

The previous prime is 42243130113199. The next prime is 42243130113221. The reversal of 42243130113212 is 21231103134224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2912508614 + ... + 2912523117.

It is an arithmetic number, because the mean of its divisors is an integer number (2453309197794).

Almost surely, 2^{42243130113212} is an apocalyptic number.

It is an amenable number.

42243130113212 is an abundant number, since it is smaller than the sum of its proper divisors (46076001007372).

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

42243130113212 is a wasteful number, since it uses less digits than its factorization.

42243130113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825031786 (or 5825031777 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 42243130113212 its reverse (21231103134224), we get a palindrome (63474233247436).

The spelling of 42243130113212 in words is "forty-two trillion, two hundred forty-three billion, one hundred thirty million, one hundred thirteen thousand, two hundred twelve".