10121281359 has 8 divisors (see below), whose sum is σ = 15422904960. Its totient is φ = 5783589336.

The previous prime is 10121281349. The next prime is 10121281403. The reversal of 10121281359 is 95318212101.

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

It is not a de Polignac number, because 10121281359 - 2¹⁵ = 10121248591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121281349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240982869 + ... + 240982910.

It is an arithmetic number, because the mean of its divisors is an integer number (1927863120).

Almost surely, 2^10121281359 is an apocalyptic number.

10121281359 is a deficient number, since it is larger than the sum of its proper divisors (5301623601).

10121281359 is an equidigital number, since it uses as much as digits as its factorization.

10121281359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481965789.

The product of its (nonzero) digits is 4320, while the sum is 33.

The spelling of 10121281359 in words is "ten billion, one hundred twenty-one million, two hundred eighty-one thousand, three hundred fifty-nine".