121020232 has 16 divisors (see below), whose sum is σ = 232190640. Its totient is φ = 59102736.

The previous prime is 121020209. The next prime is 121020241. The reversal of 121020232 is 232020121.

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, 175558 + ... + 176245.

It is an arithmetic number, because the mean of its divisors is an integer number (14511915).

Almost surely, 2^121020232 is an apocalyptic number.

It is an amenable number.

121020232 is a deficient number, since it is larger than the sum of its proper divisors (111170408).

121020232 is a wasteful number, since it uses less digits than its factorization.

121020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351852 (or 351848 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 121020232 is about 11000.9195979245. The cubic root of 121020232 is about 494.6363100726.

Adding to 121020232 its reverse (232020121), we get a palindrome (353040353).

The spelling of 121020232 in words is "one hundred twenty-one million, twenty thousand, two hundred thirty-two".