121232422 has 8 divisors (see below), whose sum is σ = 183280896. Its totient is φ = 60138792.

The previous prime is 121232401. The next prime is 121232453. The reversal of 121232422 is 224232121.

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 121232422.

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, 238393 + ... + 238900.

It is an arithmetic number, because the mean of its divisors is an integer number (22910112).

Almost surely, 2^121232422 is an apocalyptic number.

121232422 is a deficient number, since it is larger than the sum of its proper divisors (62048474).

121232422 is a wasteful number, since it uses less digits than its factorization.

121232422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477422.

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

The square root of 121232422 is about 11010.5595679784. The cubic root of 121232422 is about 494.9252303486.

Adding to 121232422 its reverse (224232121), we get a palindrome (345464543).

The spelling of 121232422 in words is "one hundred twenty-one million, two hundred thirty-two thousand, four hundred twenty-two".