1000122112112 has 10 divisors (see below), whose sum is σ = 1937736592248. Its totient is φ = 500061056048.

The previous prime is 1000122112021. The next prime is 1000122112133. The reversal of 1000122112112 is 2112112210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31253815988 + ... + 31253816019.

Almost surely, 2^{1000122112112} is an apocalyptic number.

It is an amenable number.

1000122112112 is a deficient number, since it is larger than the sum of its proper divisors (937614480136).

1000122112112 is an equidigital number, since it uses as much as digits as its factorization.

1000122112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62507632015 (or 62507632009 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1000122112112 its reverse (2112112210001), we get a palindrome (3112234322113).

The spelling of 1000122112112 in words is "one trillion, one hundred twenty-two million, one hundred twelve thousand, one hundred twelve".