1230104500 has 48 divisors (see below), whose sum is σ = 2693749968. Its totient is φ = 490723200.

The previous prime is 1230104443. The next prime is 1230104503. The reversal of 1230104500 is 54010321.

It can be written as a sum of positive squares in 8 ways, for example, as 361152016 + 868952484 = 19004^2 + 29478^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230104503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195402 + ... + 201598.

It is an arithmetic number, because the mean of its divisors is an integer number (56119791).

Almost surely, 2^1230104500 is an apocalyptic number.

1230104500 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 1230104500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346874984).

1230104500 is an abundant number, since it is smaller than the sum of its proper divisors (1463645468).

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

1230104500 is a wasteful number, since it uses less digits than its factorization.

1230104500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613 (or 6601 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1230104500 is about 35072.8456216487. The cubic root of 1230104500 is about 1071.4716118160.

Adding to 1230104500 its reverse (54010321), we get a palindrome (1284114821).

The spelling of 1230104500 in words is "one billion, two hundred thirty million, one hundred four thousand, five hundred".