115121044 has 6 divisors (see below), whose sum is σ = 201461834. Its totient is φ = 57560520.

The previous prime is 115121029. The next prime is 115121047. The reversal of 115121044 is 440121511.

It can be written as a sum of positive squares in only one way, i.e., 71402500 + 43718544 = 8450^2 + 6612^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115121047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14390127 + ... + 14390134.

Almost surely, 2^115121044 is an apocalyptic number.

It is an amenable number.

115121044 is a deficient number, since it is larger than the sum of its proper divisors (86340790).

115121044 is a wasteful number, since it uses less digits than its factorization.

115121044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780265 (or 28780263 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 115121044 is about 10729.4475160653. The cubic root of 115121044 is about 486.4649707349.

Adding to 115121044 its reverse (440121511), we get a palindrome (555242555).

The spelling of 115121044 in words is "one hundred fifteen million, one hundred twenty-one thousand, forty-four".