121133024 has 48 divisors (see below), whose sum is σ = 258715296. Its totient is φ = 55603200.

The previous prime is 121133017. The next prime is 121133069. The reversal of 121133024 is 420331121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 121132993 and 121133011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19589 + ... + 25019.

It is an arithmetic number, because the mean of its divisors is an integer number (5389902).

Almost surely, 2^121133024 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 121133024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129357648).

121133024 is an abundant number, since it is smaller than the sum of its proper divisors (137582272).

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

121133024 is a wasteful number, since it uses less digits than its factorization.

121133024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499 (or 5491 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121133024 is about 11006.0448845169. The cubic root of 121133024 is about 494.7899309291.

Adding to 121133024 its reverse (420331121), we get a palindrome (541464145).

The spelling of 121133024 in words is "one hundred twenty-one million, one hundred thirty-three thousand, twenty-four".