2012142305122 has 16 divisors (see below), whose sum is σ = 3305953890360. Its totient is φ = 914239099648.

The previous prime is 2012142305099. The next prime is 2012142305161. The reversal of 2012142305122 is 2215032412102.

It can be written as a sum of positive squares in 4 ways, for example, as 1887329187601 + 124813117521 = 1373801^2 + 353289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020355153 + ... + 1020357124.

Almost surely, 2^{2012142305122} is an apocalyptic number.

2012142305122 is a deficient number, since it is larger than the sum of its proper divisors (1293811585238).

2012142305122 is a wasteful number, since it uses less digits than its factorization.

2012142305122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040712325.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2012142305122 its reverse (2215032412102), we get a palindrome (4227174717224).

The spelling of 2012142305122 in words is "two trillion, twelve billion, one hundred forty-two million, three hundred five thousand, one hundred twenty-two".