120044135005 has 8 divisors (see below), whose sum is σ = 144181243872. Its totient is φ = 95949786768.

The previous prime is 120044134961. The next prime is 120044135021. The reversal of 120044135005 is 500531440021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120044135005 - 2¹⁵ = 120044102237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10683979 + ... + 10695208.

It is an arithmetic number, because the mean of its divisors is an integer number (18022655484).

Almost surely, 2^120044135005 is an apocalyptic number.

It is an amenable number.

120044135005 is a deficient number, since it is larger than the sum of its proper divisors (24137108867).

120044135005 is a wasteful number, since it uses less digits than its factorization.

120044135005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21380315.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 120044135005 its reverse (500531440021), we get a palindrome (620575575026).

The spelling of 120044135005 in words is "one hundred twenty billion, forty-four million, one hundred thirty-five thousand, five".