13123220403102 has 64 divisors (see below), whose sum is σ = 27183081703680. Its totient is φ = 4221480483584.

The previous prime is 13123220403067. The next prime is 13123220403119. The reversal of 13123220403102 is 20130402232131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4896274 + ... + 7086602.

It is an arithmetic number, because the mean of its divisors is an integer number (424735651620).

Almost surely, 2^{13123220403102} is an apocalyptic number.

13123220403102 is an abundant number, since it is smaller than the sum of its proper divisors (14059861300578).

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

13123220403102 is a wasteful number, since it uses less digits than its factorization.

13123220403102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190697.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13123220403102 its reverse (20130402232131), we get a palindrome (33253622635233).

The spelling of 13123220403102 in words is "thirteen trillion, one hundred twenty-three billion, two hundred twenty million, four hundred three thousand, one hundred two".