2142122130112 has 28 divisors (see below), whose sum is σ = 4253465869480. Its totient is φ = 1070382698496.

The previous prime is 2142122130107. The next prime is 2142122130151. The reversal of 2142122130112 is 2110312212412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10497633 + ... + 10699744.

Almost surely, 2^{2142122130112} is an apocalyptic number.

It is an amenable number.

2142122130112 is a deficient number, since it is larger than the sum of its proper divisors (2111343739368).

2142122130112 is a wasteful number, since it uses less digits than its factorization.

2142122130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21198968 (or 21198958 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2142122130112 its reverse (2110312212412), we get a palindrome (4252434342524).

The spelling of 2142122130112 in words is "two trillion, one hundred forty-two billion, one hundred twenty-two million, one hundred thirty thousand, one hundred twelve".