123401111300 has 36 divisors (see below), whose sum is σ = 283532204340. Its totient is φ = 46456888320.

The previous prime is 123401111203. The next prime is 123401111311. The reversal of 123401111300 is 3111104321.

It can be written as a sum of positive squares in 6 ways, for example, as 576096004 + 122825015296 = 24002^2 + 350464^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36292745 + ... + 36296144.

It is an arithmetic number, because the mean of its divisors is an integer number (7875894565).

Almost surely, 2^123401111300 is an apocalyptic number.

123401111300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123401111300 is an abundant number, since it is smaller than the sum of its proper divisors (160131093040).

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

123401111300 is a wasteful number, since it uses less digits than its factorization.

123401111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72588920 (or 72588913 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 123401111300 its reverse (3111104321), we get a palindrome (126512215621).

The spelling of 123401111300 in words is "one hundred twenty-three billion, four hundred one million, one hundred eleven thousand, three hundred".