2142436122 has 32 divisors (see below), whose sum is σ = 4769150400. Its totient is φ = 712918224.

The previous prime is 2142436097. The next prime is 2142436183. The reversal of 2142436122 is 2216342412.

2142436122 is a `hidden beast` number, since 2 + 1 + 4 + 2 + 43 + 612 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2097 + ... + 65492.

It is an arithmetic number, because the mean of its divisors is an integer number (149035950).

Almost surely, 2^2142436122 is an apocalyptic number.

2142436122 is an abundant number, since it is smaller than the sum of its proper divisors (2626714278).

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

2142436122 is a wasteful number, since it uses less digits than its factorization.

2142436122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68187 (or 68181 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2142436122 is about 46286.4572202280. The cubic root of 2142436122 is about 1289.1475493055.

Adding to 2142436122 its reverse (2216342412), we get a palindrome (4358778534).

The spelling of 2142436122 in words is "two billion, one hundred forty-two million, four hundred thirty-six thousand, one hundred twenty-two".