121766276762222 has 32 divisors (see below), whose sum is σ = 194041836727200. Its totient is φ = 57145058437248.

The previous prime is 121766276762167. The next prime is 121766276762227. The reversal of 121766276762222 is 222267672667121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121766276762227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51247028 + ... + 53570424.

It is an arithmetic number, because the mean of its divisors is an integer number (6063807397725).

Almost surely, 2^{121766276762222} is an apocalyptic number.

121766276762222 is a deficient number, since it is larger than the sum of its proper divisors (72275559964978).

121766276762222 is a wasteful number, since it uses less digits than its factorization.

121766276762222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336180.

The product of its digits is 28449792, while the sum is 59.

The spelling of 121766276762222 in words is "one hundred twenty-one trillion, seven hundred sixty-six billion, two hundred seventy-six million, seven hundred sixty-two thousand, two hundred twenty-two".