121622134 has 4 divisors (see below), whose sum is σ = 182433204. Its totient is φ = 60811066.

The previous prime is 121622101. The next prime is 121622147. The reversal of 121622134 is 431226121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431226121 = 277 ⋅1556773.

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, 30405532 + ... + 30405535.

It is an arithmetic number, because the mean of its divisors is an integer number (45608301).

Almost surely, 2^121622134 is an apocalyptic number.

121622134 is a deficient number, since it is larger than the sum of its proper divisors (60811070).

121622134 is an equidigital number, since it uses as much as digits as its factorization.

121622134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60811069.

The product of its digits is 576, while the sum is 22.

The square root of 121622134 is about 11028.2425617140. The cubic root of 121622134 is about 495.4549896102.

Adding to 121622134 its reverse (431226121), we get a palindrome (552848255).

The spelling of 121622134 in words is "one hundred twenty-one million, six hundred twenty-two thousand, one hundred thirty-four".