120015553140115 has 4 divisors (see below), whose sum is σ = 144018663768144. Its totient is φ = 96012442512088.

The previous prime is 120015553140103. The next prime is 120015553140121. The reversal of 120015553140115 is 511041355510021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120015553140115 - 2⁷ = 120015553139987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12001555314007 + ... + 12001555314016.

It is an arithmetic number, because the mean of its divisors is an integer number (36004665942036).

Almost surely, 2^{120015553140115} is an apocalyptic number.

120015553140115 is a deficient number, since it is larger than the sum of its proper divisors (24003110628029).

120015553140115 is an equidigital number, since it uses as much as digits as its factorization.

120015553140115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24003110628028.

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 120015553140115 in words is "one hundred twenty trillion, fifteen billion, five hundred fifty-three million, one hundred forty thousand, one hundred fifteen".