121424032 has 24 divisors (see below), whose sum is σ = 239422176. Its totient is φ = 60618432.

The previous prime is 121424021. The next prime is 121424053. The reversal of 121424032 is 230424121.

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, 21223 + ... + 26329.

It is an arithmetic number, because the mean of its divisors is an integer number (9975924).

Almost surely, 2^121424032 is an apocalyptic number.

It is an amenable number.

121424032 is a deficient number, since it is larger than the sum of its proper divisors (117998144).

121424032 is an equidigital number, since it uses as much as digits as its factorization.

121424032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860 (or 5852 counting only the distinct ones).

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

The square root of 121424032 is about 11019.2573252466. The cubic root of 121424032 is about 495.1858391421.

Adding to 121424032 its reverse (230424121), we get a palindrome (351848153).

The spelling of 121424032 in words is "one hundred twenty-one million, four hundred twenty-four thousand, thirty-two".