1213130121301 has 16 divisors (see below), whose sum is σ = 1392831627264. Its totient is φ = 1035029124144.

The previous prime is 1213130121299. The next prime is 1213130121311. The reversal of 1213130121301 is 1031210313121.

It is a cyclic number.

It is not a de Polignac number, because 1213130121301 - 2¹ = 1213130121299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213130121311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13139766 + ... + 13231768.

It is an arithmetic number, because the mean of its divisors is an integer number (87051976704).

Almost surely, 2^{1213130121301} is an apocalyptic number.

It is an amenable number.

1213130121301 is a deficient number, since it is larger than the sum of its proper divisors (179701505963).

1213130121301 is an equidigital number, since it uses as much as digits as its factorization.

1213130121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100680.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1213130121301 its reverse (1031210313121), we get a palindrome (2244340434422).

The spelling of 1213130121301 in words is "one trillion, two hundred thirteen billion, one hundred thirty million, one hundred twenty-one thousand, three hundred one".