1232020112 has 10 divisors (see below), whose sum is σ = 2387038998. Its totient is φ = 616010048.

The previous prime is 1232020109. The next prime is 1232020151. The reversal of 1232020112 is 2110202321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 969450496 + 262569616 = 31136^2 + 16204^2 .

It is a super-3 number, since 3×1232020112³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38500613 + ... + 38500644.

Almost surely, 2^1232020112 is an apocalyptic number.

It is an amenable number.

1232020112 is a deficient number, since it is larger than the sum of its proper divisors (1155018886).

1232020112 is an equidigital number, since it uses as much as digits as its factorization.

1232020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77001265 (or 77001259 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1232020112 is about 35100.1440452885. The cubic root of 1232020112 is about 1072.0275156300.

Adding to 1232020112 its reverse (2110202321), we get a palindrome (3342222433).

The spelling of 1232020112 in words is "one billion, two hundred thirty-two million, twenty thousand, one hundred twelve".