112121203302 has 48 divisors (see below), whose sum is σ = 250174080000. Its totient is φ = 36275187312.

The previous prime is 112121203277. The next prime is 112121203307. The reversal of 112121203302 is 203302121211.

112121203302 is a `hidden beast` number, since 1 + 1 + 212 + 120 + 330 + 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 (112121203307) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 584302 + ... + 752097.

It is an arithmetic number, because the mean of its divisors is an integer number (5211960000).

Almost surely, 2^112121203302 is an apocalyptic number.

112121203302 is an abundant number, since it is smaller than the sum of its proper divisors (138052876698).

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

112121203302 is a wasteful number, since it uses less digits than its factorization.

112121203302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336545 (or 1336542 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112121203302 its reverse (203302121211), we get a palindrome (315423324513).

The spelling of 112121203302 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred three thousand, three hundred two".