1300213121 has 8 divisors (see below), whose sum is σ = 1312080000. Its totient is φ = 1288375920.

The previous prime is 1300213099. The next prime is 1300213127. The reversal of 1300213121 is 1213120031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300213121 - 2¹⁰ = 1300212097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300213096 and 1300213105.

It is not an unprimeable number, because it can be changed into a prime (1300213127) 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, 85880 + ... + 99878.

It is an arithmetic number, because the mean of its divisors is an integer number (164010000).

Almost surely, 2^1300213121 is an apocalyptic number.

It is an amenable number.

1300213121 is a deficient number, since it is larger than the sum of its proper divisors (11866879).

1300213121 is a wasteful number, since it uses less digits than its factorization.

1300213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14839.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1300213121 is about 36058.4680900340. The cubic root of 1300213121 is about 1091.4525205055.

Adding to 1300213121 its reverse (1213120031), we get a palindrome (2513333152).

The spelling of 1300213121 in words is "one billion, three hundred million, two hundred thirteen thousand, one hundred twenty-one".