10121440234 has 8 divisors (see below), whose sum is σ = 15184650240. Its totient is φ = 5059890156.

The previous prime is 10121440223. The next prime is 10121440247. The reversal of 10121440234 is 43204412101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399624 + ... + 424195.

It is an arithmetic number, because the mean of its divisors is an integer number (1898081280).

Almost surely, 2^10121440234 is an apocalyptic number.

10121440234 is a deficient number, since it is larger than the sum of its proper divisors (5063210006).

10121440234 is an equidigital number, since it uses as much as digits as its factorization.

10121440234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829964.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10121440234 its reverse (43204412101), we get a palindrome (53325852335).

The spelling of 10121440234 in words is "ten billion, one hundred twenty-one million, four hundred forty thousand, two hundred thirty-four".