134554122 has 40 divisors (see below), whose sum is σ = 305163936. Its totient is φ = 44306568.

The previous prime is 134554103. The next prime is 134554127. The reversal of 134554122 is 221455431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (134554127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8443 + ... + 18449.

Almost surely, 2^134554122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134554122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152581968).

134554122 is an abundant number, since it is smaller than the sum of its proper divisors (170609814).

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

134554122 is a wasteful number, since it uses less digits than its factorization.

134554122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104 (or 10095 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 134554122 is about 11599.7466351641. The cubic root of 134554122 is about 512.4273902289.

The spelling of 134554122 in words is "one hundred thirty-four million, five hundred fifty-four thousand, one hundred twenty-two".