122278334 has 8 divisors (see below), whose sum is σ = 183842400. Its totient is φ = 60997536.

The previous prime is 122278313. The next prime is 122278337. The reversal of 122278334 is 433872221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122278334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122278337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69734 + ... + 71465.

It is an arithmetic number, because the mean of its divisors is an integer number (22980300).

Almost surely, 2^122278334 is an apocalyptic number.

122278334 is a deficient number, since it is larger than the sum of its proper divisors (61564066).

122278334 is a wasteful number, since it uses less digits than its factorization.

122278334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141634.

The product of its digits is 16128, while the sum is 32.

The square root of 122278334 is about 11057.9534272848. The cubic root of 122278334 is about 496.3444510562.

The spelling of 122278334 in words is "one hundred twenty-two million, two hundred seventy-eight thousand, three hundred thirty-four".