1300010121 has 8 divisors (see below), whose sum is σ = 1925940960. Its totient is φ = 866673396.

The previous prime is 1300010069. The next prime is 1300010123. The reversal of 1300010121 is 1210100031.

It is not a de Polignac number, because 1300010121 - 2³⁰ = 226268297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1300010123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24074235 + ... + 24074288.

It is an arithmetic number, because the mean of its divisors is an integer number (240742620).

Almost surely, 2^1300010121 is an apocalyptic number.

It is an amenable number.

1300010121 is a deficient number, since it is larger than the sum of its proper divisors (625930839).

1300010121 is an equidigital number, since it uses as much as digits as its factorization.

1300010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48148532 (or 48148526 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1300010121 is about 36055.6531073839. The cubic root of 1300010121 is about 1091.3957153582.

Adding to 1300010121 its reverse (1210100031), we get a palindrome (2510110152).

The spelling of 1300010121 in words is "one billion, three hundred million, ten thousand, one hundred twenty-one".