121322422 has 8 divisors (see below), whose sum is σ = 195982416. Its totient is φ = 55994952.

The previous prime is 121322419. The next prime is 121322431. The reversal of 121322422 is 224223121.

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 121322422.

It is a congruent number.

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, 2333098 + ... + 2333149.

It is an arithmetic number, because the mean of its divisors is an integer number (24497802).

Almost surely, 2^121322422 is an apocalyptic number.

121322422 is a deficient number, since it is larger than the sum of its proper divisors (74659994).

121322422 is a wasteful number, since it uses less digits than its factorization.

121322422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666262.

The product of its digits is 384, while the sum is 19.

The square root of 121322422 is about 11014.6457954852. The cubic root of 121322422 is about 495.0476735365.

Adding to 121322422 its reverse (224223121), we get a palindrome (345545543).

The spelling of 121322422 in words is "one hundred twenty-one million, three hundred twenty-two thousand, four hundred twenty-two".