1120124122112 has 88 divisors (see below), whose sum is σ = 2326073241600. Its totient is φ = 538483613696.

The previous prime is 1120124122111. The next prime is 1120124122123. The reversal of 1120124122112 is 2112214210211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120124122111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7018433 + ... + 7176255.

Almost surely, 2^{1120124122112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120124122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163036620800).

1120124122112 is an abundant number, since it is smaller than the sum of its proper divisors (1205949119488).

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

1120124122112 is a wasteful number, since it uses less digits than its factorization.

1120124122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158111 (or 158093 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1120124122112 its reverse (2112214210211), we get a palindrome (3232338332323).

The spelling of 1120124122112 in words is "one trillion, one hundred twenty billion, one hundred twenty-four million, one hundred twenty-two thousand, one hundred twelve".