121000222202 has 16 divisors (see below), whose sum is σ = 183313125000. Its totient is φ = 59895950400.

The previous prime is 121000222199. The next prime is 121000222219. The reversal of 121000222202 is 202222000121.

121000222202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 119440051201 + 1560171001 = 345601^2 + 39499^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568424 + ... + 3602172.

Almost surely, 2^121000222202 is an apocalyptic number.

121000222202 is a deficient number, since it is larger than the sum of its proper divisors (62312902798).

121000222202 is a wasteful number, since it uses less digits than its factorization.

121000222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51601.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 121000222202 its reverse (202222000121), we get a palindrome (323222222323).

The spelling of 121000222202 in words is "one hundred twenty-one billion, two hundred twenty-two thousand, two hundred two".