123000423151300 has 72 divisors (see below), whose sum is σ = 283282848502920. Its totient is φ = 46196050790400.

The previous prime is 123000423151279. The next prime is 123000423151303. The reversal of 123000423151300 is 3151324000321.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 74368684617984 + 48631738533316 = 8623728^2 + 6973646^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (123000423151303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85214455 + ... + 86645854.

It is an arithmetic number, because the mean of its divisors is an integer number (3934484006985).

Almost surely, 2^{123000423151300} is an apocalyptic number.

123000423151300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123000423151300 is an abundant number, since it is smaller than the sum of its proper divisors (160282425351620).

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

123000423151300 is a wasteful number, since it uses less digits than its factorization.

123000423151300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171860761 (or 171860754 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 123000423151300 its reverse (3151324000321), we get a palindrome (126151747151621).

The spelling of 123000423151300 in words is "one hundred twenty-three trillion, four hundred twenty-three million, one hundred fifty-one thousand, three hundred".