134121403422 has 64 divisors (see below), whose sum is σ = 305973158400. Its totient is φ = 43522983360.

The previous prime is 134121403399. The next prime is 134121403483. The reversal of 134121403422 is 224304121431.

134121403422 is a `hidden beast` number, since 134 + 121 + 403 + 4 + 2 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969079 + ... + 1098797.

It is an arithmetic number, because the mean of its divisors is an integer number (4780830600).

Almost surely, 2^134121403422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134121403422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152986579200).

134121403422 is an abundant number, since it is smaller than the sum of its proper divisors (171851754978).

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

134121403422 is a wasteful number, since it uses less digits than its factorization.

134121403422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130238 (or 130232 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 134121403422 its reverse (224304121431), we get a palindrome (358425524853).

The spelling of 134121403422 in words is "one hundred thirty-four billion, one hundred twenty-one million, four hundred three thousand, four hundred twenty-two".