122953422 has 8 divisors (see below), whose sum is σ = 245906856. Its totient is φ = 40984472.

The previous prime is 122953421. The next prime is 122953429. The reversal of 122953422 is 224359221.

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

122953422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 122953422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122953421) 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, 10246113 + ... + 10246124.

It is an arithmetic number, because the mean of its divisors is an integer number (30738357).

Almost surely, 2^122953422 is an apocalyptic number.

122953422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122953422 is a wasteful number, since it uses less digits than its factorization.

122953422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20492242.

The product of its digits is 8640, while the sum is 30.

The square root of 122953422 is about 11088.4364091607. The cubic root of 122953422 is about 497.2561999985.

The spelling of 122953422 in words is "one hundred twenty-two million, nine hundred fifty-three thousand, four hundred twenty-two".