120002143115 has 16 divisors (see below), whose sum is σ = 157731014880. Its totient is φ = 87238878720.

The previous prime is 120002143097. The next prime is 120002143127. The reversal of 120002143115 is 511341200021.

It is not a de Polignac number, because 120002143115 - 2¹⁴ = 120002126731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24338741 + ... + 24343670.

It is an arithmetic number, because the mean of its divisors is an integer number (9858188430).

Almost surely, 2^120002143115 is an apocalyptic number.

120002143115 is a deficient number, since it is larger than the sum of its proper divisors (37728871765).

120002143115 is a wasteful number, since it uses less digits than its factorization.

120002143115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48682462.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 120002143115 its reverse (511341200021), we get a palindrome (631343343136).

The spelling of 120002143115 in words is "one hundred twenty billion, two million, one hundred forty-three thousand, one hundred fifteen".