123450442201300 has 18 divisors (see below), whose sum is σ = 267887459577038. Its totient is φ = 49380176880480.

The previous prime is 123450442201283. The next prime is 123450442201313. The reversal of 123450442201300 is 3102244054321.

It can be written as a sum of positive squares in 3 ways, for example, as 7234884171076 + 116215558030224 = 2689774^2 + 10780332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617252210907 + ... + 617252211106.

Almost surely, 2^{123450442201300} is an apocalyptic number.

123450442201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123450442201300 is an abundant number, since it is smaller than the sum of its proper divisors (144437017375738).

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

123450442201300 is a wasteful number, since it uses less digits than its factorization.

123450442201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234504422027 (or 1234504422020 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 123450442201300 its reverse (3102244054321), we get a palindrome (126552686255621).

The spelling of 123450442201300 in words is "one hundred twenty-three trillion, four hundred fifty billion, four hundred forty-two million, two hundred one thousand, three hundred".