122322421 has 8 divisors (see below), whose sum is σ = 133588224. Its totient is φ = 111321840.

The previous prime is 122322419. The next prime is 122322427. The reversal of 122322421 is 124223221.

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

It is a cyclic number.

It is not a de Polignac number, because 122322421 - 2¹ = 122322419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122322427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65341 + ... + 67186.

It is an arithmetic number, because the mean of its divisors is an integer number (16698528).

Almost surely, 2^122322421 is an apocalyptic number.

It is an amenable number.

122322421 is a deficient number, since it is larger than the sum of its proper divisors (11265803).

122322421 is a wasteful number, since it uses less digits than its factorization.

122322421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132611.

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

The square root of 122322421 is about 11059.9466996907. The cubic root of 122322421 is about 496.4040956058.

Adding to 122322421 its reverse (124223221), we get a palindrome (246545642).

The spelling of 122322421 in words is "one hundred twenty-two million, three hundred twenty-two thousand, four hundred twenty-one".