112121002 has 8 divisors (see below), whose sum is σ = 192207456. Its totient is φ = 48051852.

The previous prime is 112120951. The next prime is 112121003. The reversal of 112121002 is 200121211.

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

It is a super-2 number, since 2×112121002² = 25142238178968008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112121002.

It is not an unprimeable number, because it can be changed into a prime (112121003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4004308 + ... + 4004335.

It is an arithmetic number, because the mean of its divisors is an integer number (24025932).

Almost surely, 2^112121002 is an apocalyptic number.

112121002 is a deficient number, since it is larger than the sum of its proper divisors (80086454).

112121002 is an equidigital number, since it uses as much as digits as its factorization.

112121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8008652.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112121002 is about 10588.7205081634. The cubic root of 112121002 is about 482.2019808548.

Adding to 112121002 its reverse (200121211), we get a palindrome (312242213).

The spelling of 112121002 in words is "one hundred twelve million, one hundred twenty-one thousand, two".