120154044013 has 8 divisors (see below), whose sum is σ = 124411668480. Its totient is φ = 115904045040.

The previous prime is 120154043983. The next prime is 120154044019. The reversal of 120154044013 is 310440451021.

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 120154044013 - 2⁹ = 120154043501 is a prime.

It is a super-2 number, since 2×120154044013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120154044019) 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, 1874293 + ... + 1937338.

It is an arithmetic number, because the mean of its divisors is an integer number (15551458560).

Almost surely, 2^120154044013 is an apocalyptic number.

It is an amenable number.

120154044013 is a deficient number, since it is larger than the sum of its proper divisors (4257624467).

120154044013 is a wasteful number, since it uses less digits than its factorization.

120154044013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812747.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 120154044013 its reverse (310440451021), we get a palindrome (430594495034).

The spelling of 120154044013 in words is "one hundred twenty billion, one hundred fifty-four million, forty-four thousand, thirteen".