13121303011122 has 16 divisors (see below), whose sum is σ = 26852899186080. Its totient is φ = 4272052143072.

The previous prime is 13121303011121. The next prime is 13121303011123. The reversal of 13121303011122 is 22111030312131.

It is an interprime number because it is at equal distance from previous prime (13121303011121) and next prime (13121303011123).

It is not an unprimeable number, because it can be changed into a prime (13121303011121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25428881547 + ... + 25428882062.

It is an arithmetic number, because the mean of its divisors is an integer number (1678306199130).

Almost surely, 2^{13121303011122} is an apocalyptic number.

13121303011122 is an abundant number, since it is smaller than the sum of its proper divisors (13731596174958).

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

13121303011122 is a wasteful number, since it uses less digits than its factorization.

13121303011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50857763657.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13121303011122 its reverse (22111030312131), we get a palindrome (35232333323253).

The spelling of 13121303011122 in words is "thirteen trillion, one hundred twenty-one billion, three hundred three million, eleven thousand, one hundred twenty-two".