120031444838 has 16 divisors (see below), whose sum is σ = 182284603200. Its totient is φ = 59270451816.

The previous prime is 120031444837. The next prime is 120031444903. The reversal of 120031444838 is 838444130021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031444837) 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, 314081 + ... + 581987.

It is an arithmetic number, because the mean of its divisors is an integer number (11392787700).

Almost surely, 2^120031444838 is an apocalyptic number.

120031444838 is a deficient number, since it is larger than the sum of its proper divisors (62253158362).

120031444838 is a wasteful number, since it uses less digits than its factorization.

120031444838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270691.

The product of its (nonzero) digits is 73728, while the sum is 38.

Adding to 120031444838 its reverse (838444130021), we get a palindrome (958475574859).

The spelling of 120031444838 in words is "one hundred twenty billion, thirty-one million, four hundred forty-four thousand, eight hundred thirty-eight".