120142142013 has 8 divisors (see below), whose sum is σ = 160198303648. Its totient is φ = 80090370864.

The previous prime is 120142142011. The next prime is 120142142017. The reversal of 120142142013 is 310241241021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120142142013 - 2¹ = 120142142011 is a prime.

It is a super-3 number, since 3×120142142013³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120142142011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033231 + ... + 1143612.

It is an arithmetic number, because the mean of its divisors is an integer number (20024787956).

Almost surely, 2^120142142013 is an apocalyptic number.

It is an amenable number.

120142142013 is a deficient number, since it is larger than the sum of its proper divisors (40056161635).

120142142013 is a wasteful number, since it uses less digits than its factorization.

120142142013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195243.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120142142013 its reverse (310241241021), we get a palindrome (430383383034).

The spelling of 120142142013 in words is "one hundred twenty billion, one hundred forty-two million, one hundred forty-two thousand, thirteen".