2120131203042 has 8 divisors (see below), whose sum is σ = 4240262406096. Its totient is φ = 706710401012.

The previous prime is 2120131202923. The next prime is 2120131203049. The reversal of 2120131203042 is 2403021310212.

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

2120131203042 is an admirable number.

It is a super-2 number, since 2×2120131203042² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120131203049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176677600248 + ... + 176677600259.

It is an arithmetic number, because the mean of its divisors is an integer number (530032800762).

Almost surely, 2^{2120131203042} is an apocalyptic number.

2120131203042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120131203042 is a wasteful number, since it uses less digits than its factorization.

2120131203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353355200512.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2120131203042 its reverse (2403021310212), we get a palindrome (4523152513254).

The spelling of 2120131203042 in words is "two trillion, one hundred twenty billion, one hundred thirty-one million, two hundred three thousand, forty-two".