121000022200002 has 32 divisors (see below), whose sum is σ = 279529463052864. Its totient is φ = 34509810252800.

The previous prime is 121000022199941. The next prime is 121000022200081. The reversal of 121000022200002 is 200002220000121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53921577399 + ... + 53921579642.

It is an arithmetic number, because the mean of its divisors is an integer number (8735295720402).

Almost surely, 2^{121000022200002} is an apocalyptic number.

121000022200002 is an abundant number, since it is smaller than the sum of its proper divisors (158529440852862).

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

121000022200002 is a wasteful number, since it uses less digits than its factorization.

121000022200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107843157074.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 121000022200002 its reverse (200002220000121), we get a palindrome (321002242200123).

The spelling of 121000022200002 in words is "one hundred twenty-one trillion, twenty-two million, two hundred thousand, two".