1232101112 has 64 divisors (see below), whose sum is σ = 2689251840. Its totient is φ = 522995200.

The previous prime is 1232101109. The next prime is 1232101133. The reversal of 1232101112 is 2111012321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192833 + ... + 199119.

It is an arithmetic number, because the mean of its divisors is an integer number (42019560).

Almost surely, 2^1232101112 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 1232101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344625920).

1232101112 is an abundant number, since it is smaller than the sum of its proper divisors (1457150728).

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

1232101112 is a wasteful number, since it uses less digits than its factorization.

1232101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452 (or 6448 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1232101112 is about 35101.2978677427. The cubic root of 1232101112 is about 1072.0510088411.

Adding to 1232101112 its reverse (2111012321), we get a palindrome (3343113433).

The spelling of 1232101112 in words is "one billion, two hundred thirty-two million, one hundred one thousand, one hundred twelve".