134420230212 has 24 divisors (see below), whose sum is σ = 313795840512. Its totient is φ = 44785509600.

The previous prime is 134420230187. The next prime is 134420230279. The reversal of 134420230212 is 212032024431.

It is a happy 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, 2627839 + ... + 2678502.

It is an arithmetic number, because the mean of its divisors is an integer number (13074826688).

Almost surely, 2^134420230212 is an apocalyptic number.

134420230212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134420230212 is an abundant number, since it is smaller than the sum of its proper divisors (179375610300).

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

134420230212 is a wasteful number, since it uses less digits than its factorization.

134420230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308459 (or 5308457 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 134420230212 its reverse (212032024431), we get a palindrome (346452254643).

The spelling of 134420230212 in words is "one hundred thirty-four billion, four hundred twenty million, two hundred thirty thousand, two hundred twelve".