1300123010 has 16 divisors (see below), whose sum is σ = 2364349176. Its totient is φ = 514687488.

The previous prime is 1300123009. The next prime is 1300123031. The reversal of 1300123010 is 103210031.

It can be written as a sum of positive squares in 4 ways, for example, as 1183979281 + 116143729 = 34409^2 + 10777^2 .

It is a super-2 number, since 2×1300123010² = 3380639682262920200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300122982 and 1300123000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669197 + ... + 671136.

Almost surely, 2^1300123010 is an apocalyptic number.

1300123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300123010 is a deficient number, since it is larger than the sum of its proper divisors (1064226166).

1300123010 is a wasteful number, since it uses less digits than its factorization.

1300123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340437.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1300123010 is about 36057.2185560672. The cubic root of 1300123010 is about 1091.4273056263.

Adding to 1300123010 its reverse (103210031), we get a palindrome (1403333041).

The spelling of 1300123010 in words is "one billion, three hundred million, one hundred twenty-three thousand, ten".