1243103124214 has 32 divisors (see below), whose sum is σ = 2132723644416. Its totient is φ = 532336250880.

The previous prime is 1243103124203. The next prime is 1243103124223. The reversal of 1243103124214 is 4124213013421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115599862 + ... + 115610614.

It is an arithmetic number, because the mean of its divisors is an integer number (66647613888).

Almost surely, 2^{1243103124214} is an apocalyptic number.

1243103124214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1243103124214 is a deficient number, since it is larger than the sum of its proper divisors (889620520202).

1243103124214 is a wasteful number, since it uses less digits than its factorization.

1243103124214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16540.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1243103124214 its reverse (4124213013421), we get a palindrome (5367316137635).

The spelling of 1243103124214 in words is "one trillion, two hundred forty-three billion, one hundred three million, one hundred twenty-four thousand, two hundred fourteen".