134131122 has 48 divisors (see below), whose sum is σ = 309228192. Its totient is φ = 41873280.

The previous prime is 134131121. The next prime is 134131159. The reversal of 134131122 is 221131431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 134131095 and 134131104.

It is not an unprimeable number, because it can be changed into a prime (134131121) 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 23 ways as a sum of consecutive naturals, for example, 68497 + ... + 70427.

It is an arithmetic number, because the mean of its divisors is an integer number (6442254).

Almost surely, 2^134131122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134131122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154614096).

134131122 is an abundant number, since it is smaller than the sum of its proper divisors (175097070).

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

134131122 is a wasteful number, since it uses less digits than its factorization.

134131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2180 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 134131122 is about 11581.4991257609. The cubic root of 134131122 is about 511.8898510811.

Adding to 134131122 its reverse (221131431), we get a palindrome (355262553).

It can be divided in two parts, 13413 and 1122, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 134131122 in words is "one hundred thirty-four million, one hundred thirty-one thousand, one hundred twenty-two".