121411432 has 8 divisors (see below), whose sum is σ = 227646450. Its totient is φ = 60705712.

The previous prime is 121411421. The next prime is 121411441. The reversal of 121411432 is 234114121.

It can be written as a sum of positive squares in only one way, i.e., 89984196 + 31427236 = 9486^2 + 5606^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7588207 + ... + 7588222.

Almost surely, 2^121411432 is an apocalyptic number.

It is an amenable number.

121411432 is a deficient number, since it is larger than the sum of its proper divisors (106235018).

121411432 is a wasteful number, since it uses less digits than its factorization.

121411432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15176435 (or 15176431 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 121411432 is about 11018.6855840431. The cubic root of 121411432 is about 495.1687103049.

Adding to 121411432 its reverse (234114121), we get a palindrome (355525553).

The spelling of 121411432 in words is "one hundred twenty-one million, four hundred eleven thousand, four hundred thirty-two".