134430242212 has 48 divisors (see below), whose sum is σ = 269525975040. Its totient is φ = 57470546592.

The previous prime is 134430242201. The next prime is 134430242231. The reversal of 134430242212 is 212242034431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21880413 + ... + 21886555.

It is an arithmetic number, because the mean of its divisors is an integer number (5615124480).

Almost surely, 2^134430242212 is an apocalyptic number.

It is an amenable number.

134430242212 is an abundant number, since it is smaller than the sum of its proper divisors (135095732828).

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

134430242212 is a wasteful number, since it uses less digits than its factorization.

134430242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7960 (or 7958 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 134430242212 its reverse (212242034431), we get a palindrome (346672276643).

The spelling of 134430242212 in words is "one hundred thirty-four billion, four hundred thirty million, two hundred forty-two thousand, two hundred twelve".