121353043 has 8 divisors (see below), whose sum is σ = 138756960. Its totient is φ = 103966080.

The previous prime is 121353041. The next prime is 121353053. The reversal of 121353043 is 340353121.

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

It is a cyclic number.

It is not a de Polignac number, because 121353043 - 2¹ = 121353041 is a prime.

It is a super-2 number, since 2×121353043² = 29453122090719698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121353041) 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, 21723 + ... + 26731.

It is an arithmetic number, because the mean of its divisors is an integer number (17344620).

Almost surely, 2^121353043 is an apocalyptic number.

121353043 is a deficient number, since it is larger than the sum of its proper divisors (17403917).

121353043 is an equidigital number, since it uses as much as digits as its factorization.

121353043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477.

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

The square root of 121353043 is about 11016.0357207119. The cubic root of 121353043 is about 495.0893189840.

The spelling of 121353043 in words is "one hundred twenty-one million, three hundred fifty-three thousand, forty-three".