112121122002 has 16 divisors (see below), whose sum is σ = 224426516832. Its totient is φ = 37342995200.

The previous prime is 112121121991. The next prime is 112121122007. The reversal of 112121122002 is 200221121211.

It is a super-2 number, since 2×112121122002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112121122007) 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 7 ways as a sum of consecutive naturals, for example, 7670124 + ... + 7684727.

It is an arithmetic number, because the mean of its divisors is an integer number (14026657302).

Almost surely, 2^112121122002 is an apocalyptic number.

112121122002 is an abundant number, since it is smaller than the sum of its proper divisors (112305394830).

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

112121122002 is a wasteful number, since it uses less digits than its factorization.

112121122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356073.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112121122002 its reverse (200221121211), we get a palindrome (312342243213).

The spelling of 112121122002 in words is "one hundred twelve billion, one hundred twenty-one million, one hundred twenty-two thousand, two".