121002202332 has 144 divisors (see below), whose sum is σ = 338450112000. Its totient is φ = 36145802880.

The previous prime is 121002202331. The next prime is 121002202339. The reversal of 121002202332 is 233202200121.

121002202332 is a `hidden beast` number, since 1 + 210 + 0 + 220 + 233 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121002202331) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 8582593 + ... + 8596679.

It is an arithmetic number, because the mean of its divisors is an integer number (2350348000).

Almost surely, 2^121002202332 is an apocalyptic number.

121002202332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121002202332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169225056000).

121002202332 is an abundant number, since it is smaller than the sum of its proper divisors (217447909668).

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

121002202332 is a wasteful number, since it uses less digits than its factorization.

121002202332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14416 (or 14411 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 121002202332 its reverse (233202200121), we get a palindrome (354204402453).

The spelling of 121002202332 in words is "one hundred twenty-one billion, two million, two hundred two thousand, three hundred thirty-two".