121103044 has 6 divisors (see below), whose sum is σ = 211930334. Its totient is φ = 60551520.

The previous prime is 121103041. The next prime is 121103051. The reversal of 121103044 is 440301121.

It can be written as a sum of positive squares in only one way, i.e., 95296644 + 25806400 = 9762^2 + 5080^2 .

It is not an unprimeable number, because it can be changed into a prime (121103041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15137877 + ... + 15137884.

Almost surely, 2^121103044 is an apocalyptic number.

It is an amenable number.

121103044 is a deficient number, since it is larger than the sum of its proper divisors (90827290).

121103044 is a wasteful number, since it uses less digits than its factorization.

121103044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30275765 (or 30275763 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121103044 is about 11004.6828214174. The cubic root of 121103044 is about 494.7491079683.

Adding to 121103044 its reverse (440301121), we get a palindrome (561404165).

The spelling of 121103044 in words is "one hundred twenty-one million, one hundred three thousand, forty-four".