122330421 has 12 divisors (see below), whose sum is σ = 176874048. Its totient is φ = 81473064.

The previous prime is 122330393. The next prime is 122330431. The reversal of 122330421 is 124033221.

122330421 is a `hidden beast` number, since 12 + 233 + 0 + 421 = 666.

It is not a de Polignac number, because 122330421 - 2⁷ = 122330293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122330394 and 122330403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122330431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3766 + ... + 16088.

It is an arithmetic number, because the mean of its divisors is an integer number (14739504).

Almost surely, 2^122330421 is an apocalyptic number.

It is an amenable number.

122330421 is a deficient number, since it is larger than the sum of its proper divisors (54543627).

122330421 is a wasteful number, since it uses less digits than its factorization.

122330421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13432 (or 13429 counting only the distinct ones).

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

The square root of 122330421 is about 11060.3083591734. The cubic root of 122330421 is about 496.4149171329.

Adding to 122330421 its reverse (124033221), we get a palindrome (246363642).

The spelling of 122330421 in words is "one hundred twenty-two million, three hundred thirty thousand, four hundred twenty-one".