121120023232 has 42 divisors (see below), whose sum is σ = 260258016948. Its totient is φ = 55901544192.

The previous prime is 121120023181. The next prime is 121120023259. The reversal of 121120023232 is 232320021121.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5588298 + ... + 5609929.

Almost surely, 2^121120023232 is an apocalyptic number.

It is an amenable number.

121120023232 is an abundant number, since it is smaller than the sum of its proper divisors (139137993716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121120023232 is a wasteful number, since it uses less digits than its factorization.

121120023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198265 (or 11198242 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121120023232 its reverse (232320021121), we get a palindrome (353440044353).

The spelling of 121120023232 in words is "one hundred twenty-one billion, one hundred twenty million, twenty-three thousand, two hundred thirty-two".