9435950121 has 8 divisors (see below), whose sum is σ = 13549056640. Its totient is φ = 5806738512.

The previous prime is 9435950119. The next prime is 9435950129. The reversal of 9435950121 is 1210595349.

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

It is not a de Polignac number, because 9435950121 - 2¹ = 9435950119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 241947439 = 9435950121 / (9 + 4 + 3 + 5 + 9 + 5 + 0 + 1 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9435950121.

It is not an unprimeable number, because it can be changed into a prime (9435950129) 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, 120973681 + ... + 120973758.

It is an arithmetic number, because the mean of its divisors is an integer number (1693632080).

Almost surely, 2^9435950121 is an apocalyptic number.

It is an amenable number.

9435950121 is a deficient number, since it is larger than the sum of its proper divisors (4113106519).

9435950121 is a wasteful number, since it uses less digits than its factorization.

9435950121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241947455.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 9435950121 is about 97138.8188161664. The cubic root of 9435950121 is about 2113.1413359698.

The spelling of 9435950121 in words is "nine billion, four hundred thirty-five million, nine hundred fifty thousand, one hundred twenty-one".