120114512121505 has 32 divisors (see below), whose sum is σ = 158506911936000. Its totient is φ = 86654183520000.

The previous prime is 120114512121491. The next prime is 120114512121521. The reversal of 120114512121505 is 505121215411021.

It is a happy number.

It is not a de Polignac number, because 120114512121505 - 2²³ = 120114503732897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3603910 + ... + 15912799.

It is an arithmetic number, because the mean of its divisors is an integer number (4953340998000).

Almost surely, 2^{120114512121505} is an apocalyptic number.

It is an amenable number.

120114512121505 is a deficient number, since it is larger than the sum of its proper divisors (38392399814495).

120114512121505 is a wasteful number, since it uses less digits than its factorization.

120114512121505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19517625.

The product of its (nonzero) digits is 4000, while the sum is 31.

Adding to 120114512121505 its reverse (505121215411021), we get a palindrome (625235727532526).

The spelling of 120114512121505 in words is "one hundred twenty trillion, one hundred fourteen billion, five hundred twelve million, one hundred twenty-one thousand, five hundred five".