10244121420 has 96 divisors (see below), whose sum is σ = 31643478720. Its totient is φ = 2460119040.

The previous prime is 10244121401. The next prime is 10244121427. The reversal of 10244121420 is 2412144201.

It is not an unprimeable number, because it can be changed into a prime (10244121427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128185 + ... + 192144.

It is an arithmetic number, because the mean of its divisors is an integer number (329619570).

Almost surely, 2^10244121420 is an apocalyptic number.

10244121420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10244121420 is an abundant number, since it is smaller than the sum of its proper divisors (21399357300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10244121420 is a wasteful number, since it uses less digits than its factorization.

10244121420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320395 (or 320393 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10244121420 its reverse (2412144201), we get a palindrome (12656265621).

The spelling of 10244121420 in words is "ten billion, two hundred forty-four million, one hundred twenty-one thousand, four hundred twenty".