121222203202332 has 24 divisors (see below), whose sum is σ = 314279786080400. Its totient is φ = 40407401067408.

The previous prime is 121222203202301. The next prime is 121222203202337. The reversal of 121222203202332 is 233202302222121.

121222203202332 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 2 + 2 + 2 + 0 + 320 + 2 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 121222203202296 and 121222203202305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121222203202337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561213903607 + ... + 561213903822.

Almost surely, 2^{121222203202332} is an apocalyptic number.

121222203202332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121222203202332 is an abundant number, since it is smaller than the sum of its proper divisors (193057582878068).

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

121222203202332 is a wasteful number, since it uses less digits than its factorization.

121222203202332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122427807442 (or 1122427807434 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 121222203202332 its reverse (233202302222121), we get a palindrome (354424505424453).

The spelling of 121222203202332 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, two hundred three million, two hundred two thousand, three hundred thirty-two".