121022766 has 48 divisors (see below), whose sum is σ = 267647328. Its totient is φ = 39513600.

The previous prime is 121022753. The next prime is 121022767. The reversal of 121022766 is 667220121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 358950 + ... + 359286.

It is an arithmetic number, because the mean of its divisors is an integer number (5575986).

Almost surely, 2^121022766 is an apocalyptic number.

121022766 is an abundant number, since it is smaller than the sum of its proper divisors (146624562).

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

121022766 is a wasteful number, since it uses less digits than its factorization.

121022766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 121022766 is about 11001.0347695115. The cubic root of 121022766 is about 494.6397623870.

Adding to 121022766 its reverse (667220121), we get a palindrome (788242887).

The spelling of 121022766 in words is "one hundred twenty-one million, twenty-two thousand, seven hundred sixty-six".