121342233 has 8 divisors (see below), whose sum is σ = 161860608. Its totient is φ = 80859344.

The previous prime is 121342229. The next prime is 121342261. The reversal of 121342233 is 332243121.

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 121342233 - 2² = 121342229 is a prime.

It is a super-3 number, since 3×121342233³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121342213) 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, 535 + ... + 15587.

It is an arithmetic number, because the mean of its divisors is an integer number (20232576).

Almost surely, 2^121342233 is an apocalyptic number.

It is an amenable number.

121342233 is a deficient number, since it is larger than the sum of its proper divisors (40518375).

121342233 is a wasteful number, since it uses less digits than its factorization.

121342233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17743.

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

The square root of 121342233 is about 11015.5450614121. The cubic root of 121342233 is about 495.0746178708.

Adding to 121342233 its reverse (332243121), we get a palindrome (453585354).

The spelling of 121342233 in words is "one hundred twenty-one million, three hundred forty-two thousand, two hundred thirty-three".