134124032220 has 96 divisors (see below), whose sum is σ = 384389203968. Its totient is φ = 34924791552.

The previous prime is 134124032213. The next prime is 134124032221. The reversal of 134124032220 is 22230421431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134124032221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15596962 + ... + 15605558.

It is an arithmetic number, because the mean of its divisors is an integer number (4004054208).

Almost surely, 2^134124032220 is an apocalyptic number.

134124032220 is a gapful number since it is divisible by the number (10) 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 134124032220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192194601984).

134124032220 is an abundant number, since it is smaller than the sum of its proper divisors (250265171748).

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

134124032220 is a wasteful number, since it uses less digits than its factorization.

134124032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14699 (or 14697 counting only the distinct ones).

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

Adding to 134124032220 its reverse (22230421431), we get a palindrome (156354453651).

The spelling of 134124032220 in words is "one hundred thirty-four billion, one hundred twenty-four million, thirty-two thousand, two hundred twenty".