120505120453015 has 8 divisors (see below), whose sum is σ = 152216994256560. Its totient is φ = 91330196553792.

The previous prime is 120505120452953. The next prime is 120505120453037. The reversal of 120505120453015 is 510354021505021.

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 120505120453015 - 2¹⁵ = 120505120420247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634237475974 + ... + 634237476163.

It is an arithmetic number, because the mean of its divisors is an integer number (19027124282070).

Almost surely, 2^{120505120453015} is an apocalyptic number.

120505120453015 is a deficient number, since it is larger than the sum of its proper divisors (31711873803545).

120505120453015 is a wasteful number, since it uses less digits than its factorization.

120505120453015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268474952161.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 120505120453015 its reverse (510354021505021), we get a palindrome (630859141958036).

The spelling of 120505120453015 in words is "one hundred twenty trillion, five hundred five billion, one hundred twenty million, four hundred fifty-three thousand, fifteen".