121200240332 has 12 divisors (see below), whose sum is σ = 218942369856. Its totient is φ = 58645277520.

The previous prime is 121200240281. The next prime is 121200240349. The reversal of 121200240332 is 233042002121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488710523 + ... + 488710770.

It is an arithmetic number, because the mean of its divisors is an integer number (18245197488).

Almost surely, 2^121200240332 is an apocalyptic number.

It is an amenable number.

121200240332 is a deficient number, since it is larger than the sum of its proper divisors (97742129524).

121200240332 is a wasteful number, since it uses less digits than its factorization.

121200240332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977421328 (or 977421326 counting only the distinct ones).

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

Adding to 121200240332 its reverse (233042002121), we get a palindrome (354242242453).

The spelling of 121200240332 in words is "one hundred twenty-one billion, two hundred million, two hundred forty thousand, three hundred thirty-two".