134112220 has 24 divisors (see below), whose sum is σ = 307239408. Its totient is φ = 48768000.

The previous prime is 134112191. The next prime is 134112229. The reversal of 134112220 is 22211431.

It is a junction number, because it is equal to n+sod(n) for n = 134112194 and 134112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134112229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304581 + ... + 305020.

It is an arithmetic number, because the mean of its divisors is an integer number (12801642).

Almost surely, 2^134112220 is an apocalyptic number.

134112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134112220 is an abundant number, since it is smaller than the sum of its proper divisors (173127188).

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

134112220 is a wasteful number, since it uses less digits than its factorization.

134112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609621 (or 609619 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 134112220 is about 11580.6830541208. The cubic root of 134112220 is about 511.8658044706.

Adding to 134112220 its reverse (22211431), we get a palindrome (156323651).

The spelling of 134112220 in words is "one hundred thirty-four million, one hundred twelve thousand, two hundred twenty".