9735860121 has 16 divisors (see below), whose sum is σ = 13989999744. Its totient is φ = 5986882944.

The previous prime is 9735860119. The next prime is 9735860149. The reversal of 9735860121 is 1210685379.

9735860121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9735860121 - 2¹ = 9735860119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9735860111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37996 + ... + 144621.

It is an arithmetic number, because the mean of its divisors is an integer number (874374984).

Almost surely, 2^9735860121 is an apocalyptic number.

It is an amenable number.

9735860121 is a deficient number, since it is larger than the sum of its proper divisors (4254139623).

9735860121 is a wasteful number, since it uses less digits than its factorization.

9735860121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184000.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 9735860121 is about 98670.4622518816. The cubic root of 9735860121 is about 2135.2961082719.

The spelling of 9735860121 in words is "nine billion, seven hundred thirty-five million, eight hundred sixty thousand, one hundred twenty-one".