121130332302 has 96 divisors (see below), whose sum is σ = 285470365824. Its totient is φ = 34160347200.

The previous prime is 121130332283. The next prime is 121130332363. The reversal of 121130332302 is 203233031121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44190652 + ... + 44193392.

It is an arithmetic number, because the mean of its divisors is an integer number (2973649644).

Almost surely, 2^121130332302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121130332302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142735182912).

121130332302 is an abundant number, since it is smaller than the sum of its proper divisors (164340033522).

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

121130332302 is a wasteful number, since it uses less digits than its factorization.

121130332302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654 (or 4647 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121130332302 its reverse (203233031121), we get a palindrome (324363363423).

The spelling of 121130332302 in words is "one hundred twenty-one billion, one hundred thirty million, three hundred thirty-two thousand, three hundred two".