110020123000 has 32 divisors (see below), whose sum is σ = 257447090160. Its totient is φ = 44008048800.

The previous prime is 110020122959. The next prime is 110020123001. The reversal of 110020123000 is 321020011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020123001) 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, 55009062 + ... + 55011061.

Almost surely, 2^110020123000 is an apocalyptic number.

110020123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110020123000 is an abundant number, since it is smaller than the sum of its proper divisors (147426967160).

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

110020123000 is a wasteful number, since it uses less digits than its factorization.

110020123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110020144 (or 110020130 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 110020123000 its reverse (321020011), we get a palindrome (110341143011).

The spelling of 110020123000 in words is "one hundred ten billion, twenty million, one hundred twenty-three thousand".