121112122002 has 8 divisors (see below), whose sum is σ = 242224244016. Its totient is φ = 40370707332.

The previous prime is 121112121989. The next prime is 121112122013. The reversal of 121112122002 is 200221211121.

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

121112122002 is an admirable number.

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, 10092676828 + ... + 10092676839.

It is an arithmetic number, because the mean of its divisors is an integer number (30278030502).

Almost surely, 2^121112122002 is an apocalyptic number.

121112122002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121112122002 is a wasteful number, since it uses less digits than its factorization.

121112122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20185353672.

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

Adding to 121112122002 its reverse (200221211121), we get a palindrome (321333333123).

The spelling of 121112122002 in words is "one hundred twenty-one billion, one hundred twelve million, one hundred twenty-two thousand, two".