121252233 has 8 divisors (see below), whose sum is σ = 161756608. Its totient is φ = 80791344.

The previous prime is 121252213. The next prime is 121252247. The reversal of 121252233 is 332252121.

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

It is not a de Polignac number, because 121252233 - 2⁶ = 121252169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121252213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685 + ... + 16002.

It is an arithmetic number, because the mean of its divisors is an integer number (20219576).

Almost surely, 2^121252233 is an apocalyptic number.

It is an amenable number.

121252233 is a deficient number, since it is larger than the sum of its proper divisors (40504375).

121252233 is a wasteful number, since it uses less digits than its factorization.

121252233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21743.

The product of its digits is 720, while the sum is 21.

The square root of 121252233 is about 11011.4591676126. The cubic root of 121252233 is about 494.9521880154.

The spelling of 121252233 in words is "one hundred twenty-one million, two hundred fifty-two thousand, two hundred thirty-three".