120518053438 has 8 divisors (see below), whose sum is σ = 185186277360. Its totient is φ = 58789294320.

The previous prime is 120518053429. The next prime is 120518053457. The reversal of 120518053438 is 834350815021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120518053438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734866098 + ... + 734866261.

It is an arithmetic number, because the mean of its divisors is an integer number (23148284670).

Almost surely, 2^120518053438 is an apocalyptic number.

120518053438 is a deficient number, since it is larger than the sum of its proper divisors (64668223922).

120518053438 is a wasteful number, since it uses less digits than its factorization.

120518053438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469732402.

The product of its (nonzero) digits is 115200, while the sum is 40.

Adding to 120518053438 its reverse (834350815021), we get a palindrome (954868868459).

The spelling of 120518053438 in words is "one hundred twenty billion, five hundred eighteen million, fifty-three thousand, four hundred thirty-eight".