9748251382121 has 16 divisors (see below), whose sum is σ = 11148507792000. Its totient is φ = 8349909228288.

The previous prime is 9748251382069. The next prime is 9748251382151. The reversal of 9748251382121 is 1212831528479.

9748251382121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9748251382121 - 2¹⁴ = 9748251365737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9748251382151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60925601 + ... + 61085393.

It is an arithmetic number, because the mean of its divisors is an integer number (696781737000).

Almost surely, 2^{9748251382121} is an apocalyptic number.

It is an amenable number.

9748251382121 is a deficient number, since it is larger than the sum of its proper divisors (1400256409879).

9748251382121 is a wasteful number, since it uses less digits than its factorization.

9748251382121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165728.

The product of its digits is 1935360, while the sum is 53.

The spelling of 9748251382121 in words is "nine trillion, seven hundred forty-eight billion, two hundred fifty-one million, three hundred eighty-two thousand, one hundred twenty-one".