121163092 has 12 divisors (see below), whose sum is σ = 213981460. Its totient is φ = 60025536.

The previous prime is 121163089. The next prime is 121163093. The reversal of 121163092 is 290361121.

It can be written as a sum of positive squares in 2 ways, for example, as 81649296 + 39513796 = 9036^2 + 6286^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121163093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138513 + ... + 139384.

Almost surely, 2^121163092 is an apocalyptic number.

It is an amenable number.

121163092 is a deficient number, since it is larger than the sum of its proper divisors (92818368).

121163092 is a wasteful number, since it uses less digits than its factorization.

121163092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278010 (or 278008 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 121163092 is about 11007.4107763815. The cubic root of 121163092 is about 494.8308669523.

The spelling of 121163092 in words is "one hundred twenty-one million, one hundred sixty-three thousand, ninety-two".