121224032 has 12 divisors (see below), whose sum is σ = 238659876. Its totient is φ = 60612000.

The previous prime is 121224029. The next prime is 121224067. The reversal of 121224032 is 230422121.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 121224032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1894094 + ... + 1894157.

It is an arithmetic number, because the mean of its divisors is an integer number (19888323).

Almost surely, 2^121224032 is an apocalyptic number.

It is an amenable number.

121224032 is a deficient number, since it is larger than the sum of its proper divisors (117435844).

121224032 is an equidigital number, since it uses as much as digits as its factorization.

121224032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788261 (or 3788253 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 121224032 is about 11010.1785634930. The cubic root of 121224032 is about 494.9138128350.

Adding to 121224032 its reverse (230422121), we get a palindrome (351646153).

The spelling of 121224032 in words is "one hundred twenty-one million, two hundred twenty-four thousand, thirty-two".