13020414121 has 16 divisors (see below), whose sum is σ = 16196519808. Its totient is φ = 10283500800.

The previous prime is 13020414109. The next prime is 13020414133. The reversal of 13020414121 is 12141402031.

It is an interprime number because it is at equal distance from previous prime (13020414109) and next prime (13020414133).

It is a cyclic number.

It is not a de Polignac number, because 13020414121 - 2²⁹ = 12483543209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020411121) 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, 2675565 + ... + 2680426.

It is an arithmetic number, because the mean of its divisors is an integer number (1012282488).

Almost surely, 2^13020414121 is an apocalyptic number.

13020414121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13020414121 is a deficient number, since it is larger than the sum of its proper divisors (3176105687).

13020414121 is a wasteful number, since it uses less digits than its factorization.

13020414121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356032.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13020414121 its reverse (12141402031), we get a palindrome (25161816152).

The spelling of 13020414121 in words is "thirteen billion, twenty million, four hundred fourteen thousand, one hundred twenty-one".