121226122 has 8 divisors (see below), whose sum is σ = 183043872. Its totient is φ = 60211500.

The previous prime is 121226101. The next prime is 121226153. The reversal of 121226122 is 221622121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121226122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200404 + ... + 201007.

It is an arithmetic number, because the mean of its divisors is an integer number (22880484).

Almost surely, 2^121226122 is an apocalyptic number.

121226122 is a deficient number, since it is larger than the sum of its proper divisors (61817750).

121226122 is a wasteful number, since it uses less digits than its factorization.

121226122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401564.

The product of its digits is 192, while the sum is 19.

The square root of 121226122 is about 11010.2734752594. The cubic root of 121226122 is about 494.9166570564.

Adding to 121226122 its reverse (221622121), we get a palindrome (342848243).

The spelling of 121226122 in words is "one hundred twenty-one million, two hundred twenty-six thousand, one hundred twenty-two".