10123321120 has 48 divisors (see below), whose sum is σ = 26090563968. Its totient is φ = 3681207040.

The previous prime is 10123321099. The next prime is 10123321121. The reversal of 10123321120 is 2112332101.

10123321120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10123321094 and 10123321103.

It is not an unprimeable number, because it can be changed into a prime (10123321121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2874184 + ... + 2877703.

It is an arithmetic number, because the mean of its divisors is an integer number (543553416).

Almost surely, 2^10123321120 is an apocalyptic number.

10123321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10123321120 is an abundant number, since it is smaller than the sum of its proper divisors (15967242848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10123321120 is a wasteful number, since it uses less digits than its factorization.

10123321120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751913 (or 5751905 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10123321120 its reverse (2112332101), we get a palindrome (12235653221).

The spelling of 10123321120 in words is "ten billion, one hundred twenty-three million, three hundred twenty-one thousand, one hundred twenty".