134242212 has 48 divisors (see below), whose sum is σ = 342880832. Its totient is φ = 40625280.

The previous prime is 134242211. The next prime is 134242219. The reversal of 134242212 is 212242431.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (134242211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2463 + ... + 16569.

Almost surely, 2^134242212 is an apocalyptic number.

134242212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134242212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171440416).

134242212 is an abundant number, since it is smaller than the sum of its proper divisors (208638620).

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

134242212 is a wasteful number, since it uses less digits than its factorization.

134242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14188 (or 14186 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 134242212 is about 11586.2941443759. The cubic root of 134242212 is about 512.0311311230.

Adding to 134242212 its reverse (212242431), we get a palindrome (346484643).

The spelling of 134242212 in words is "one hundred thirty-four million, two hundred forty-two thousand, two hundred twelve".