124302130000 has 100 divisors (see below), whose sum is σ = 318651139620. Its totient is φ = 46796032000.

The previous prime is 124302129977. The next prime is 124302130009. The reversal of 124302130000 is 31203421.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 93413364496 + 30888765504 = 305636^2 + 175752^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124302130009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 195595 + ... + 535594.

Almost surely, 2^124302130000 is an apocalyptic number.

124302130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124302130000 is an abundant number, since it is smaller than the sum of its proper divisors (194349009620).

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

124302130000 is an equidigital number, since it uses as much as digits as its factorization.

124302130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731234 (or 731213 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 124302130000 its reverse (31203421), we get a palindrome (124333333421).

The spelling of 124302130000 in words is "one hundred twenty-four billion, three hundred two million, one hundred thirty thousand".