121441132 has 24 divisors (see below), whose sum is σ = 225650880. Its totient is φ = 56989440.

The previous prime is 121441129. The next prime is 121441147. The reversal of 121441132 is 231144121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24157 + ... + 28747.

It is an arithmetic number, because the mean of its divisors is an integer number (9402120).

Almost surely, 2^121441132 is an apocalyptic number.

It is an amenable number.

121441132 is a deficient number, since it is larger than the sum of its proper divisors (104209748).

121441132 is a wasteful number, since it uses less digits than its factorization.

121441132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001 (or 4999 counting only the distinct ones).

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

The square root of 121441132 is about 11020.0332122911. The cubic root of 121441132 is about 495.2090835258.

Adding to 121441132 its reverse (231144121), we get a palindrome (352585253).

The spelling of 121441132 in words is "one hundred twenty-one million, four hundred forty-one thousand, one hundred thirty-two".