4121113320542 has 16 divisors (see below), whose sum is σ = 6183402846720. Its totient is φ = 2059979133312.

The previous prime is 4121113320451. The next prime is 4121113320547. The reversal of 4121113320542 is 2450233111214.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121113320547) 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, 132782258 + ... + 132813290.

It is an arithmetic number, because the mean of its divisors is an integer number (386462677920).

Almost surely, 2^{4121113320542} is an apocalyptic number.

4121113320542 is a deficient number, since it is larger than the sum of its proper divisors (2062289526178).

4121113320542 is a wasteful number, since it uses less digits than its factorization.

4121113320542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47507.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 4121113320542 its reverse (2450233111214), we get a palindrome (6571346431756).

The spelling of 4121113320542 in words is "four trillion, one hundred twenty-one billion, one hundred thirteen million, three hundred twenty thousand, five hundred forty-two".