112122120202 has 8 divisors (see below), whose sum is σ = 169848360612. Its totient is φ = 55506000000.

The previous prime is 112122120179. The next prime is 112122120211. The reversal of 112122120202 is 202021221211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 95753732481 + 16368387721 = 309441^2 + 127939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 277529799 + ... + 277530202.

Almost surely, 2^112122120202 is an apocalyptic number.

112122120202 is a deficient number, since it is larger than the sum of its proper divisors (57726240410).

112122120202 is a wasteful number, since it uses less digits than its factorization.

112122120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555060104.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112122120202 its reverse (202021221211), we get a palindrome (314143341413).

It can be divided in two parts, 112122 and 120202, that added together give a square (232324 = 482²).

The spelling of 112122120202 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, two hundred two".