123011111013300 has 216 divisors, whose sum is σ = 405898183978560. Its totient is φ = 31073929689600.

The previous prime is 123011111013299. The next prime is 123011111013317. The reversal of 123011111013300 is 3310111110321.

123011111013300 is a `hidden beast` number, since 1 + 230 + 1 + 1 + 1 + 1 + 101 + 330 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 211595824 + ... + 212176376.

It is an arithmetic number, because the mean of its divisors is an integer number (1879158259160).

Almost surely, 2^{123011111013300} is an apocalyptic number.

123011111013300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123011111013300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202949091989280).

123011111013300 is an abundant number, since it is smaller than the sum of its proper divisors (282887072965260).

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

123011111013300 is a wasteful number, since it uses less digits than its factorization.

123011111013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592983 (or 592973 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 123011111013300 its reverse (3310111110321), we get a palindrome (126321222123621).

The spelling of 123011111013300 in words is "one hundred twenty-three trillion, eleven billion, one hundred eleven million, thirteen thousand, three hundred".