122151322 has 8 divisors (see below), whose sum is σ = 183620736. Its totient is φ = 60944412.

The previous prime is 122151317. The next prime is 122151331. The reversal of 122151322 is 223151221.

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 122151322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64458 + ... + 66325.

It is an arithmetic number, because the mean of its divisors is an integer number (22952592).

Almost surely, 2^122151322 is an apocalyptic number.

122151322 is a deficient number, since it is larger than the sum of its proper divisors (61469414).

122151322 is a wasteful number, since it uses less digits than its factorization.

122151322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131252.

The product of its digits is 240, while the sum is 19.

The square root of 122151322 is about 11052.2089194875. The cubic root of 122151322 is about 496.1725385040.

The spelling of 122151322 in words is "one hundred twenty-two million, one hundred fifty-one thousand, three hundred twenty-two".