120105121353065 has 8 divisors (see below), whose sum is σ = 147192659360640. Its totient is φ = 94039754591152.

The previous prime is 120105121352959. The next prime is 120105121353121. The reversal of 120105121353065 is 560353121501021.

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 120105121353065 - 2⁸ = 120105121352809 is a prime.

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, 255542811155 + ... + 255542811624.

It is an arithmetic number, because the mean of its divisors is an integer number (18399082420080).

Almost surely, 2^{120105121353065} is an apocalyptic number.

It is an amenable number.

120105121353065 is a deficient number, since it is larger than the sum of its proper divisors (27087538007575).

120105121353065 is an equidigital number, since it uses as much as digits as its factorization.

120105121353065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511085622831.

The product of its (nonzero) digits is 27000, while the sum is 35.

Adding to 120105121353065 its reverse (560353121501021), we get a palindrome (680458242854086).

The spelling of 120105121353065 in words is "one hundred twenty trillion, one hundred five billion, one hundred twenty-one million, three hundred fifty-three thousand, sixty-five".