121033453 has 8 divisors (see below), whose sum is σ = 122112000. Its totient is φ = 119959920.

The previous prime is 121033441. The next prime is 121033457. The reversal of 121033453 is 354330121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121033453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59548 + ... + 61546.

It is an arithmetic number, because the mean of its divisors is an integer number (15264000).

Almost surely, 2^121033453 is an apocalyptic number.

It is an amenable number.

121033453 is a deficient number, since it is larger than the sum of its proper divisors (1078547).

121033453 is a wasteful number, since it uses less digits than its factorization.

121033453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 121033453 is about 11001.5204858238. The cubic root of 121033453 is about 494.6543217952.

Adding to 121033453 its reverse (354330121), we get a palindrome (475363574).

The spelling of 121033453 in words is "one hundred twenty-one million, thirty-three thousand, four hundred fifty-three".