2142310120122 has 32 divisors (see below), whose sum is σ = 4292045096832. Its totient is φ = 712866312704.

The previous prime is 2142310120099. The next prime is 2142310120133. The reversal of 2142310120122 is 2210210132412.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21911698 + ... + 22009250.

It is an arithmetic number, because the mean of its divisors is an integer number (134126409276).

Almost surely, 2^{2142310120122} is an apocalyptic number.

2142310120122 is an abundant number, since it is smaller than the sum of its proper divisors (2149734976710).

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

2142310120122 is a wasteful number, since it uses less digits than its factorization.

2142310120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103862.

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

Adding to 2142310120122 its reverse (2210210132412), we get a palindrome (4352520252534).

The spelling of 2142310120122 in words is "two trillion, one hundred forty-two billion, three hundred ten million, one hundred twenty thousand, one hundred twenty-two".