134121422 has 4 divisors (see below), whose sum is σ = 201182136. Its totient is φ = 67060710.

The previous prime is 134121389. The next prime is 134121451. The reversal of 134121422 is 224121431.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 134121394 and 134121403.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33530354 + ... + 33530357.

It is an arithmetic number, because the mean of its divisors is an integer number (50295534).

Almost surely, 2^134121422 is an apocalyptic number.

134121422 is a deficient number, since it is larger than the sum of its proper divisors (67060714).

134121422 is an equidigital number, since it uses as much as digits as its factorization.

134121422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67060713.

The product of its digits is 384, while the sum is 20.

The square root of 134121422 is about 11581.0803468416. The cubic root of 134121422 is about 511.8775112870.

Adding to 134121422 its reverse (224121431), we get a palindrome (358242853).

Subtracting 134121422 from its reverse (224121431), we obtain a palindrome (90000009).

The spelling of 134121422 in words is "one hundred thirty-four million, one hundred twenty-one thousand, four hundred twenty-two".