122947234 has 8 divisors (see below), whose sum is σ = 188709840. Its totient is φ = 60043956.

The previous prime is 122947229. The next prime is 122947261. The reversal of 122947234 is 432749221.

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 122947234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714724 + ... + 714895.

It is an arithmetic number, because the mean of its divisors is an integer number (23588730).

Almost surely, 2^122947234 is an apocalyptic number.

122947234 is a deficient number, since it is larger than the sum of its proper divisors (65762606).

122947234 is a wasteful number, since it uses less digits than its factorization.

122947234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429664.

The product of its digits is 24192, while the sum is 34.

The square root of 122947234 is about 11088.1573762280. The cubic root of 122947234 is about 497.2478578883.

The spelling of 122947234 in words is "one hundred twenty-two million, nine hundred forty-seven thousand, two hundred thirty-four".