121443032 has 8 divisors (see below), whose sum is σ = 227705700. Its totient is φ = 60721512.

The previous prime is 121443031. The next prime is 121443043. The reversal of 121443032 is 230344121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121442995 and 121443013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121443031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7590182 + ... + 7590197.

Almost surely, 2^121443032 is an apocalyptic number.

It is an amenable number.

121443032 is a deficient number, since it is larger than the sum of its proper divisors (106262668).

121443032 is a wasteful number, since it uses less digits than its factorization.

121443032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15180385 (or 15180381 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 121443032 is about 11020.1194185907. The cubic root of 121443032 is about 495.2116661004.

Adding to 121443032 its reverse (230344121), we get a palindrome (351787153).

The spelling of 121443032 in words is "one hundred twenty-one million, four hundred forty-three thousand, thirty-two".