121112110122002 has 8 divisors (see below), whose sum is σ = 183541032865596. Its totient is φ = 59931765833472.

The previous prime is 121112110121987. The next prime is 121112110122023. The reversal of 121112110122002 is 200221011211121.

It can be written as a sum of positive squares in 2 ways, for example, as 110967241741801 + 10144868380201 = 10534099^2 + 3185101^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312144613523 + ... + 312144613910.

Almost surely, 2^{121112110122002} is an apocalyptic number.

121112110122002 is a deficient number, since it is larger than the sum of its proper divisors (62428922743594).

121112110122002 is an equidigital number, since it uses as much as digits as its factorization.

121112110122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624289227532.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121112110122002 its reverse (200221011211121), we get a palindrome (321333121333123).

The spelling of 121112110122002 in words is "one hundred twenty-one trillion, one hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, two".