13123211220029 has 16 divisors (see below), whose sum is σ = 13429484712000. Its totient is φ = 12821352001920.

The previous prime is 13123211220017. The next prime is 13123211220061. The reversal of 13123211220029 is 92002211232131.

It is a cyclic number.

It is not a de Polignac number, because 13123211220029 - 2⁴ = 13123211220013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13123211219983 and 13123211220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123211220629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96527 + ... + 5124035.

It is an arithmetic number, because the mean of its divisors is an integer number (839342794500).

Almost surely, 2^{13123211220029} is an apocalyptic number.

It is an amenable number.

13123211220029 is a deficient number, since it is larger than the sum of its proper divisors (306273491971).

13123211220029 is a wasteful number, since it uses less digits than its factorization.

13123211220029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027948.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 13123211220029 in words is "thirteen trillion, one hundred twenty-three billion, two hundred eleven million, two hundred twenty thousand, twenty-nine".