23921177122 has 8 divisors (see below), whose sum is σ = 37992457836. Its totient is φ = 11257024512.

The previous prime is 23921177113. The next prime is 23921177123. The reversal of 23921177122 is 22177112932.

It can be written as a sum of positive squares in 2 ways, for example, as 23457679281 + 463497841 = 153159^2 + 21529^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23921177123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351781983 + ... + 351782050.

Almost surely, 2^23921177122 is an apocalyptic number.

23921177122 is a deficient number, since it is larger than the sum of its proper divisors (14071280714).

23921177122 is a wasteful number, since it uses less digits than its factorization.

23921177122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703564052.

The product of its digits is 21168, while the sum is 37.

The spelling of 23921177122 in words is "twenty-three billion, nine hundred twenty-one million, one hundred seventy-seven thousand, one hundred twenty-two".