9123201011 has 8 divisors (see below), whose sum is σ = 9662212944. Its totient is φ = 8584450560.

The previous prime is 9123201007. The next prime is 9123201029. The reversal of 9123201011 is 1101023219.

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

It is not a de Polignac number, because 9123201011 - 2² = 9123201007 is a prime.

It is a super-2 number, since 2×9123201011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9123201811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8891 + ... + 135371.

It is an arithmetic number, because the mean of its divisors is an integer number (1207776618).

Almost surely, 2^9123201011 is an apocalyptic number.

9123201011 is a deficient number, since it is larger than the sum of its proper divisors (539011933).

9123201011 is a wasteful number, since it uses less digits than its factorization.

9123201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130741.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 9123201011 is about 95515.4490697709. The cubic root of 9123201011 is about 2089.5322634072.

The spelling of 9123201011 in words is "nine billion, one hundred twenty-three million, two hundred one thousand, eleven".