121130334 has 48 divisors (see below), whose sum is σ = 287999712. Its totient is φ = 36563904.

The previous prime is 121130311. The next prime is 121130371. The reversal of 121130334 is 433031121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7519 + ... + 17285.

It is an arithmetic number, because the mean of its divisors is an integer number (5999994).

Almost surely, 2^121130334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121130334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143999856).

121130334 is an abundant number, since it is smaller than the sum of its proper divisors (166869378).

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

121130334 is a wasteful number, since it uses less digits than its factorization.

121130334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841 (or 9838 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 121130334 is about 11005.9226782674. The cubic root of 121130334 is about 494.7862683034.

Adding to 121130334 its reverse (433031121), we get a palindrome (554161455).

The spelling of 121130334 in words is "one hundred twenty-one million, one hundred thirty thousand, three hundred thirty-four".