1300123002 has 16 divisors (see below), whose sum is σ = 2606735232. Its totient is φ = 432292800.

The previous prime is 1300122917. The next prime is 1300123009. The reversal of 1300123002 is 2003210031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1300123009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267778 + ... + 272589.

It is an arithmetic number, because the mean of its divisors is an integer number (162920952).

Almost surely, 2^1300123002 is an apocalyptic number.

1300123002 is an abundant number, since it is smaller than the sum of its proper divisors (1306612230).

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

1300123002 is a wasteful number, since it uses less digits than its factorization.

1300123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540773.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1300123002 is about 36057.2184451325. The cubic root of 1300123002 is about 1091.4273033877.

Adding to 1300123002 its reverse (2003210031), we get a palindrome (3303333033).

The spelling of 1300123002 in words is "one billion, three hundred million, one hundred twenty-three thousand, two".