121022343 has 80 divisors (see below), whose sum is σ = 214663680. Its totient is φ = 67231296.

The previous prime is 121022333. The next prime is 121022359. The reversal of 121022343 is 343220121.

It is not a de Polignac number, because 121022343 - 2⁴ = 121022327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022333) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 460030 + ... + 460292.

It is an arithmetic number, because the mean of its divisors is an integer number (2683296).

Almost surely, 2^121022343 is an apocalyptic number.

121022343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121022343 is a deficient number, since it is larger than the sum of its proper divisors (93641337).

121022343 is a wasteful number, since it uses less digits than its factorization.

121022343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 121022343 is about 11001.0155440305. The cubic root of 121022343 is about 494.6391860963.

Adding to 121022343 its reverse (343220121), we get a palindrome (464242464).

The spelling of 121022343 in words is "one hundred twenty-one million, twenty-two thousand, three hundred forty-three".