121143221032 has 32 divisors (see below), whose sum is σ = 229478947200. Its totient is φ = 59949288000.

The previous prime is 121143220993. The next prime is 121143221051. The reversal of 121143221032 is 230122341121.

It is a super-3 number, since 3×121143221032³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121143220994 and 121143221012.

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, 2228269 + ... + 2281987.

It is an arithmetic number, because the mean of its divisors is an integer number (7171217100).

Almost surely, 2^121143221032 is an apocalyptic number.

It is an amenable number.

121143221032 is a deficient number, since it is larger than the sum of its proper divisors (108335726168).

121143221032 is a wasteful number, since it uses less digits than its factorization.

121143221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56617 (or 56613 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121143221032 its reverse (230122341121), we get a palindrome (351265562153).

The spelling of 121143221032 in words is "one hundred twenty-one billion, one hundred forty-three million, two hundred twenty-one thousand, thirty-two".