121233032032 has 96 divisors (see below), whose sum is σ = 273847392000. Its totient is φ = 51753116160.

The previous prime is 121233031987. The next prime is 121233032033. The reversal of 121233032032 is 230230332121.

It is a junction number, because it is equal to n+sod(n) for n = 121233031994 and 121233032012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121233032033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108533938 + ... + 108535054.

It is an arithmetic number, because the mean of its divisors is an integer number (2852577000).

Almost surely, 2^121233032032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121233032032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136923696000).

121233032032 is an abundant number, since it is smaller than the sum of its proper divisors (152614359968).

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

121233032032 is a wasteful number, since it uses less digits than its factorization.

121233032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 121233032032 its reverse (230230332121), we get a palindrome (351463364153).

The spelling of 121233032032 in words is "one hundred twenty-one billion, two hundred thirty-three million, thirty-two thousand, thirty-two".