134412220 has 24 divisors (see below), whose sum is σ = 282693600. Its totient is φ = 53683392.

The previous prime is 134412211. The next prime is 134412241. The reversal of 134412220 is 22214431.

134412220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 9441 + ... + 18919.

It is an arithmetic number, because the mean of its divisors is an integer number (11778900).

Almost surely, 2^134412220 is an apocalyptic number.

134412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134412220 is an abundant number, since it is smaller than the sum of its proper divisors (148281380).

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

134412220 is a wasteful number, since it uses less digits than its factorization.

134412220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10197 (or 10195 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134412220 is about 11593.6284225431. The cubic root of 134412220 is about 512.2471900061.

Adding to 134412220 its reverse (22214431), we get a palindrome (156626651).

The spelling of 134412220 in words is "one hundred thirty-four million, four hundred twelve thousand, two hundred twenty".