9390919300121 has 8 divisors (see below), whose sum is σ = 9644852035080. Its totient is φ = 9136993097088.

The previous prime is 9390919300117. The next prime is 9390919300163. The reversal of 9390919300121 is 1210039190939.

It can be written as a sum of positive squares in 4 ways, for example, as 2050266015625 + 7340653284496 = 1431875^2 + 2709364^2 .

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 9390919300121 - 2² = 9390919300117 is a prime.

It is a super-2 number, since 2×9390919300121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9390919300421) 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, 1354175 + ... + 4540443.

It is an arithmetic number, because the mean of its divisors is an integer number (1205606504385).

Almost surely, 2^{9390919300121} is an apocalyptic number.

It is an amenable number.

9390919300121 is a deficient number, since it is larger than the sum of its proper divisors (253932734959).

9390919300121 is a wasteful number, since it uses less digits than its factorization.

9390919300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265963.

The product of its (nonzero) digits is 118098, while the sum is 47.

The spelling of 9390919300121 in words is "nine trillion, three hundred ninety billion, nine hundred nineteen million, three hundred thousand, one hundred twenty-one".