121201113232 has 20 divisors (see below), whose sum is σ = 234971538736. Its totient is φ = 60563296800.

The previous prime is 121201113227. The next prime is 121201113269. The reversal of 121201113232 is 232311102121.

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, 2301894 + ... + 2353957.

Almost surely, 2^121201113232 is an apocalyptic number.

It is an amenable number.

121201113232 is a deficient number, since it is larger than the sum of its proper divisors (113770425504).

121201113232 is a wasteful number, since it uses less digits than its factorization.

121201113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657486 (or 4657480 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121201113232 its reverse (232311102121), we get a palindrome (353512215353).

The spelling of 121201113232 in words is "one hundred twenty-one billion, two hundred one million, one hundred thirteen thousand, two hundred thirty-two".