2122112243144 has 32 divisors (see below), whose sum is σ = 4038141496320. Its totient is φ = 1045308203136.

The previous prime is 2122112243137. The next prime is 2122112243177. The reversal of 2122112243144 is 4413422112212.

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, 1601312 + ... + 2609295.

It is an arithmetic number, because the mean of its divisors is an integer number (126191921760).

Almost surely, 2^{2122112243144} is an apocalyptic number.

It is an amenable number.

2122112243144 is a deficient number, since it is larger than the sum of its proper divisors (1916029253176).

2122112243144 is a wasteful number, since it uses less digits than its factorization.

2122112243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211549 (or 4211545 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

Adding to 2122112243144 its reverse (4413422112212), we get a palindrome (6535534355356).

The spelling of 2122112243144 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, two hundred forty-three thousand, one hundred forty-four".