121024134 has 96 divisors (see below), whose sum is σ = 338307840. Its totient is φ = 30340800.

The previous prime is 121024133. The next prime is 121024157. The reversal of 121024134 is 431420121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121024133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38689 + ... + 41699.

It is an arithmetic number, because the mean of its divisors is an integer number (3524040).

Almost surely, 2^121024134 is an apocalyptic number.

121024134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 121024134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169153920).

121024134 is an abundant number, since it is smaller than the sum of its proper divisors (217283706).

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

121024134 is a wasteful number, since it uses less digits than its factorization.

121024134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 121024134 is about 11001.0969453050. The cubic root of 121024134 is about 494.6416261263.

Adding to 121024134 its reverse (431420121), we get a palindrome (552444255).

The spelling of 121024134 in words is "one hundred twenty-one million, twenty-four thousand, one hundred thirty-four".