121411232 has 12 divisors (see below), whose sum is σ = 239028426. Its totient is φ = 60705600.

The previous prime is 121411223. The next prime is 121411237. The reversal of 121411232 is 232114121.

It can be written as a sum of positive squares in only one way, i.e., 116553616 + 4857616 = 10796^2 + 2204^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121411232.

It is not an unprimeable number, because it can be changed into a prime (121411237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1897019 + ... + 1897082.

Almost surely, 2^121411232 is an apocalyptic number.

It is an amenable number.

121411232 is a deficient number, since it is larger than the sum of its proper divisors (117617194).

121411232 is an equidigital number, since it uses as much as digits as its factorization.

121411232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794111 (or 3794103 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 121411232 is about 11018.6765085468. The cubic root of 121411232 is about 495.1684384091.

Adding to 121411232 its reverse (232114121), we get a palindrome (353525353).

The spelling of 121411232 in words is "one hundred twenty-one million, four hundred eleven thousand, two hundred thirty-two".