122421033 has 24 divisors (see below), whose sum is σ = 202382336. Its totient is φ = 69854400.

The previous prime is 122421017. The next prime is 122421037. The reversal of 122421033 is 330124221.

It is not a de Polignac number, because 122421033 - 2⁴ = 122421017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122420997 and 122421015.

It is not an unprimeable number, because it can be changed into a prime (122421037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82488 + ... + 83958.

Almost surely, 2^122421033 is an apocalyptic number.

It is an amenable number.

122421033 is a deficient number, since it is larger than the sum of its proper divisors (79961303).

122421033 is a wasteful number, since it uses less digits than its factorization.

122421033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805 (or 2802 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 122421033 is about 11064.4038700691. The cubic root of 122421033 is about 496.5374542380.

Adding to 122421033 its reverse (330124221), we get a palindrome (452545254).

The spelling of 122421033 in words is "one hundred twenty-two million, four hundred twenty-one thousand, thirty-three".