13021122054 has 16 divisors (see below), whose sum is σ = 26043398640. Its totient is φ = 4340181600.

The previous prime is 13021122053. The next prime is 13021122071. The reversal of 13021122054 is 45022112031.

It is a self number, because there is not a number n which added to its sum of digits gives 13021122054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021122053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186604 + ... + 246704.

It is an arithmetic number, because the mean of its divisors is an integer number (1627712415).

Almost surely, 2^13021122054 is an apocalyptic number.

13021122054 is an abundant number, since it is smaller than the sum of its proper divisors (13022276586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13021122054 is a wasteful number, since it uses less digits than its factorization.

13021122054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96215.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 13021122054 its reverse (45022112031), we get a palindrome (58043234085).

The spelling of 13021122054 in words is "thirteen billion, twenty-one million, one hundred twenty-two thousand, fifty-four".