121322343 has 8 divisors (see below), whose sum is σ = 161833968. Its totient is φ = 80846144.

The previous prime is 121322339. The next prime is 121322347. The reversal of 121322343 is 343223121.

It is an interprime number because it is at equal distance from previous prime (121322339) and next prime (121322347).

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 121322343 - 2² = 121322339 is a prime.

It is a super-2 number, since 2×121322343² = 29438221822019298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121322347) 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, 571 + ... + 15587.

It is an arithmetic number, because the mean of its divisors is an integer number (20229246).

Almost surely, 2^121322343 is an apocalyptic number.

121322343 is a deficient number, since it is larger than the sum of its proper divisors (40511625).

121322343 is a wasteful number, since it uses less digits than its factorization.

121322343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17713.

The product of its digits is 864, while the sum is 21.

The square root of 121322343 is about 11014.6422093502. The cubic root of 121322343 is about 495.0475660851.

Adding to 121322343 its reverse (343223121), we get a palindrome (464545464).

The spelling of 121322343 in words is "one hundred twenty-one million, three hundred twenty-two thousand, three hundred forty-three".