121134276 has 54 divisors (see below), whose sum is σ = 317202522. Its totient is φ = 38976000.

The previous prime is 121134271. The next prime is 121134281. The reversal of 121134276 is 672431121.

It is an interprime number because it is at equal distance from previous prime (121134271) and next prime (121134281).

It can be written as a sum of positive squares in 3 ways, for example, as 1887876 + 119246400 = 1374^2 + 10920^2 .

It is not an unprimeable number, because it can be changed into a prime (121134271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28276 + ... + 32276.

Almost surely, 2^121134276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121134276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158601261).

121134276 is an abundant number, since it is smaller than the sum of its proper divisors (196068246).

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

121134276 is a wasteful number, since it uses less digits than its factorization.

121134276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069 (or 4035 counting only the distinct ones).

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

The square root of 121134276 is about 11006.1017622045. The cubic root of 121134276 is about 494.7916355973.

Adding to 121134276 its reverse (672431121), we get a palindrome (793565397).

The spelling of 121134276 in words is "one hundred twenty-one million, one hundred thirty-four thousand, two hundred seventy-six".