121126244 has 6 divisors (see below), whose sum is σ = 211970934. Its totient is φ = 60563120.

The previous prime is 121126237. The next prime is 121126289. The reversal of 121126244 is 442621121.

It can be written as a sum of positive squares in only one way, i.e., 79032100 + 42094144 = 8890^2 + 6488^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15140777 + ... + 15140784.

It is an arithmetic number, because the mean of its divisors is an integer number (35328489).

Almost surely, 2^121126244 is an apocalyptic number.

It is an amenable number.

121126244 is a deficient number, since it is larger than the sum of its proper divisors (90844690).

121126244 is a wasteful number, since it uses less digits than its factorization.

121126244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30281565 (or 30281563 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 121126244 is about 11005.7368676523. The cubic root of 121126244 is about 494.7806993746.

Adding to 121126244 its reverse (442621121), we get a palindrome (563747365).

The spelling of 121126244 in words is "one hundred twenty-one million, one hundred twenty-six thousand, two hundred forty-four".