10121744 has 10 divisors (see below), whose sum is σ = 19610910. Its totient is φ = 5060864.

The previous prime is 10121743. The next prime is 10121777. The reversal of 10121744 is 44712101.

It can be written as a sum of positive squares in only one way, i.e., 9859600 + 262144 = 3140^2 + 512^2 .

It is not an unprimeable number, because it can be changed into a prime (10121743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316289 + ... + 316320.

It is an arithmetic number, because the mean of its divisors is an integer number (1961091).

Almost surely, 2^10121744 is an apocalyptic number.

It is an amenable number.

10121744 is a deficient number, since it is larger than the sum of its proper divisors (9489166).

10121744 is an equidigital number, since it uses as much as digits as its factorization.

10121744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632617 (or 632611 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 10121744 is about 3181.4688431603. The cubic root of 10121744 is about 216.3142431112.

Adding to 10121744 its reverse (44712101), we get a palindrome (54833845).

The spelling of 10121744 in words is "ten million, one hundred twenty-one thousand, seven hundred forty-four".