123000111300 has 72 divisors (see below), whose sum is σ = 388233088992. Its totient is φ = 29818208000.

The previous prime is 123000111281. The next prime is 123000111317. The reversal of 123000111300 is 3111000321.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18633081 + ... + 18639680.

It is an arithmetic number, because the mean of its divisors is an integer number (5392126236).

Almost surely, 2^123000111300 is an apocalyptic number.

123000111300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123000111300 is an abundant number, since it is smaller than the sum of its proper divisors (265232977692).

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

123000111300 is a wasteful number, since it uses less digits than its factorization.

123000111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37272789 (or 37272782 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 123000111300 its reverse (3111000321), we get a palindrome (126111111621).

The spelling of 123000111300 in words is "one hundred twenty-three billion, one hundred eleven thousand, three hundred".