9431242120001 has 8 divisors (see below), whose sum is σ = 10158648532200. Its totient is φ = 8704110886272.

The previous prime is 9431242119989. The next prime is 9431242120193. The reversal of 9431242120001 is 1000212421349.

It can be written as a sum of positive squares in 4 ways, for example, as 258363807025 + 9172878312976 = 508295^2 + 3028676^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9431242120001 - 2³⁸ = 9156364213057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9431242170001) 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, 68723426 + ... + 68860523.

It is an arithmetic number, because the mean of its divisors is an integer number (1269831066525).

Almost surely, 2^{9431242120001} is an apocalyptic number.

It is an amenable number.

9431242120001 is a deficient number, since it is larger than the sum of its proper divisors (727406412199).

9431242120001 is a wasteful number, since it uses less digits than its factorization.

9431242120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137589235.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 9431242120001 in words is "nine trillion, four hundred thirty-one billion, two hundred forty-two million, one hundred twenty thousand, one".