1232120202132 has 96 divisors (see below), whose sum is σ = 2999258357760. Its totient is φ = 393239410560.

The previous prime is 1232120202113. The next prime is 1232120202143. The reversal of 1232120202132 is 2312020212321.

It is a junction number, because it is equal to n+sod(n) for n = 1232120202099 and 1232120202108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31704369 + ... + 31743207.

It is an arithmetic number, because the mean of its divisors is an integer number (31242274560).

Almost surely, 2^{1232120202132} is an apocalyptic number.

1232120202132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232120202132 is an abundant number, since it is smaller than the sum of its proper divisors (1767138155628).

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

1232120202132 is a wasteful number, since it uses less digits than its factorization.

1232120202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39781 (or 39779 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1232120202132 its reverse (2312020212321), we get a palindrome (3544140414453).

The spelling of 1232120202132 in words is "one trillion, two hundred thirty-two billion, one hundred twenty million, two hundred two thousand, one hundred thirty-two".