121024343 has 8 divisors (see below), whose sum is σ = 139793040. Its totient is φ = 103550080.

The previous prime is 121024303. The next prime is 121024349. The reversal of 121024343 is 343420121.

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 121024343 - 2²⁴ = 104247127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121024349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323408 + ... + 323781.

It is an arithmetic number, because the mean of its divisors is an integer number (17474130).

Almost surely, 2^121024343 is an apocalyptic number.

121024343 is a deficient number, since it is larger than the sum of its proper divisors (18768697).

121024343 is a wasteful number, since it uses less digits than its factorization.

121024343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647217.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 121024343 is about 11001.1064443537. The cubic root of 121024343 is about 494.6419108630.

Adding to 121024343 its reverse (343420121), we get a palindrome (464444464).

The spelling of 121024343 in words is "one hundred twenty-one million, twenty-four thousand, three hundred forty-three".