121000000000922 has 16 divisors (see below), whose sum is σ = 211841945291520. Its totient is φ = 50753799392208.

The previous prime is 121000000000921. The next prime is 121000000000951. The reversal of 121000000000922 is 229000000000121.

It is a self number, because there is not a number n which added to its sum of digits gives 121000000000922.

It is not an unprimeable number, because it can be changed into a prime (121000000000921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91945288097 + ... + 91945289412.

It is an arithmetic number, because the mean of its divisors is an integer number (13240121580720).

Almost surely, 2^{121000000000922} is an apocalyptic number.

121000000000922 is a deficient number, since it is larger than the sum of its proper divisors (90841945290598).

121000000000922 is a wasteful number, since it uses less digits than its factorization.

121000000000922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183890577565.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 121000000000922 in words is "one hundred twenty-one trillion, nine hundred twenty-two", and thus it is an aban number.