121222235 has 8 divisors (see below), whose sum is σ = 145602960. Its totient is φ = 96886944.

The previous prime is 121222193. The next prime is 121222237. The reversal of 121222235 is 532222121.

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 121222235 - 2⁸ = 121221979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121222237) 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, 5180 + ... + 16409.

It is an arithmetic number, because the mean of its divisors is an integer number (18200370).

Almost surely, 2^121222235 is an apocalyptic number.

121222235 is a deficient number, since it is larger than the sum of its proper divisors (24380725).

121222235 is a wasteful number, since it uses less digits than its factorization.

121222235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22717.

The product of its digits is 480, while the sum is 20.

The square root of 121222235 is about 11010.0969568846. The cubic root of 121222235 is about 494.9113673229.

Adding to 121222235 its reverse (532222121), we get a palindrome (653444356).

The spelling of 121222235 in words is "one hundred twenty-one million, two hundred twenty-two thousand, two hundred thirty-five".