9021075851123 has 8 divisors (see below), whose sum is σ = 10484543362560. Its totient is φ = 7601293937160.

The previous prime is 9021075851089. The next prime is 9021075851159. The reversal of 9021075851123 is 3211585701209.

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

It is not a de Polignac number, because 9021075851123 - 2³² = 9016780883827 is a prime.

It is a super-2 number, since 2×9021075851123² (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 (9021075851323) 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, 10921398923 + ... + 10921399748.

It is an arithmetic number, because the mean of its divisors is an integer number (1310567920320).

Almost surely, 2^{9021075851123} is an apocalyptic number.

9021075851123 is a deficient number, since it is larger than the sum of its proper divisors (1463467511437).

9021075851123 is a wasteful number, since it uses less digits than its factorization.

9021075851123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21842798737.

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 9021075851123 in words is "nine trillion, twenty-one billion, seventy-five million, eight hundred fifty-one thousand, one hundred twenty-three".