13124214442140 has 48 divisors (see below), whose sum is σ = 36785183920128. Its totient is φ = 3496230186304.

The previous prime is 13124214442123. The next prime is 13124214442147. The reversal of 13124214442140 is 4124441242131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124214442147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111200892 + ... + 111318851.

It is an arithmetic number, because the mean of its divisors is an integer number (766357998336).

Almost surely, 2^{13124214442140} is an apocalyptic number.

13124214442140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124214442140 is an abundant number, since it is smaller than the sum of its proper divisors (23660969477988).

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

13124214442140 is a wasteful number, since it uses less digits than its factorization.

13124214442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222520738 (or 222520736 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 13124214442140 its reverse (4124441242131), we get a palindrome (17248655684271).

The spelling of 13124214442140 in words is "thirteen trillion, one hundred twenty-four billion, two hundred fourteen million, four hundred forty-two thousand, one hundred forty".