121024453 has 8 divisors (see below), whose sum is σ = 136579680. Its totient is φ = 106228080.

The previous prime is 121024441. The next prime is 121024457. The reversal of 121024453 is 354420121.

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-121024453 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 (121024457) 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, 189375 + ... + 190012.

It is an arithmetic number, because the mean of its divisors is an integer number (17072460).

Almost surely, 2^121024453 is an apocalyptic number.

It is an amenable number.

121024453 is a deficient number, since it is larger than the sum of its proper divisors (15555227).

121024453 is a wasteful number, since it uses less digits than its factorization.

121024453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379427.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 121024453 is about 11001.1114438497. Note that the first 3 decimals coincide. The cubic root of 121024453 is about 494.6420607243.

Adding to 121024453 its reverse (354420121), we get a palindrome (475444574).

The spelling of 121024453 in words is "one hundred twenty-one million, twenty-four thousand, four hundred fifty-three".