121120226 has 4 divisors (see below), whose sum is σ = 181680342. Its totient is φ = 60560112.

The previous prime is 121120199. The next prime is 121120229. The reversal of 121120226 is 622021121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121110025 + 10201 = 11005^2 + 101^2 .

It is not an unprimeable number, because it can be changed into a prime (121120229) 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 as a sum of consecutive naturals, namely, 30280055 + ... + 30280058.

Almost surely, 2^121120226 is an apocalyptic number.

121120226 is a deficient number, since it is larger than the sum of its proper divisors (60560116).

121120226 is an equidigital number, since it uses as much as digits as its factorization.

121120226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60560115.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 121120226 is about 11005.4634613904. The cubic root of 121120226 is about 494.7725050602.

Adding to 121120226 its reverse (622021121), we get a palindrome (743141347).

The spelling of 121120226 in words is "one hundred twenty-one million, one hundred twenty thousand, two hundred twenty-six".