20121213041 has 8 divisors (see below), whose sum is σ = 20592227040. Its totient is φ = 19650339072.

The previous prime is 20121213029. The next prime is 20121213067. The reversal of 20121213041 is 14031212102.

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 20121213041 - 2³⁰ = 19047471217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20121213001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290786 + ... + 353268.

It is an arithmetic number, because the mean of its divisors is an integer number (2574028380).

Almost surely, 2^20121213041 is an apocalyptic number.

It is an amenable number.

20121213041 is a deficient number, since it is larger than the sum of its proper divisors (471013999).

20121213041 is an equidigital number, since it uses as much as digits as its factorization.

20121213041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70015.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20121213041 its reverse (14031212102), we get a palindrome (34152425143).

The spelling of 20121213041 in words is "twenty billion, one hundred twenty-one million, two hundred thirteen thousand, forty-one".