1300123302121 has 8 divisors (see below), whose sum is σ = 1492897171904. Its totient is φ = 1109109924720.

The previous prime is 1300123302017. The next prime is 1300123302173. The reversal of 1300123302121 is 1212033210031.

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

It is not a de Polignac number, because 1300123302121 - 2³¹ = 1297975818473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300123002121) 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, 440121510 + ... + 440124463.

It is an arithmetic number, because the mean of its divisors is an integer number (186612146488).

Almost surely, 2^{1300123302121} is an apocalyptic number.

It is an amenable number.

1300123302121 is a deficient number, since it is larger than the sum of its proper divisors (192773869783).

1300123302121 is an equidigital number, since it uses as much as digits as its factorization.

1300123302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880246191.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1300123302121 its reverse (1212033210031), we get a palindrome (2512156512152).

The spelling of 1300123302121 in words is "one trillion, three hundred billion, one hundred twenty-three million, three hundred two thousand, one hundred twenty-one".