130123213121201 has 4 divisors (see below), whose sum is σ = 130123275830004. Its totient is φ = 130123150412400.

The previous prime is 130123213121147. The next prime is 130123213121273. The reversal of 130123213121201 is 102121312321031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46577690296225 + 83545522824976 = 6824785^2 + 9140324^2 .

It is a cyclic number.

It is not a de Polignac number, because 130123213121201 - 2⁴² = 125725166610097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130123213121701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28131410 + ... + 32428731.

It is an arithmetic number, because the mean of its divisors is an integer number (32530818957501).

Almost surely, 2^{130123213121201} is an apocalyptic number.

It is an amenable number.

130123213121201 is a deficient number, since it is larger than the sum of its proper divisors (62708803).

130123213121201 is an equidigital number, since it uses as much as digits as its factorization.

130123213121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62708802.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 130123213121201 its reverse (102121312321031), we get a palindrome (232244525442232).

The spelling of 130123213121201 in words is "one hundred thirty trillion, one hundred twenty-three billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred one".