121441120432 has 20 divisors (see below), whose sum is σ = 237009636216. Its totient is φ = 60277343360.

The previous prime is 121441120363. The next prime is 121441120441. The reversal of 121441120432 is 234021144121.

It is a junction number, because it is equal to n+sod(n) for n = 121441120397 and 121441120406.

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, 27698794 + ... + 27703177.

Almost surely, 2^121441120432 is an apocalyptic number.

It is an amenable number.

121441120432 is a deficient number, since it is larger than the sum of its proper divisors (115568515784).

121441120432 is a wasteful number, since it uses less digits than its factorization.

121441120432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55402116 (or 55402110 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 121441120432 its reverse (234021144121), we get a palindrome (355462264553).

The spelling of 121441120432 in words is "one hundred twenty-one billion, four hundred forty-one million, one hundred twenty thousand, four hundred thirty-two".