1232420552120 has 32 divisors (see below), whose sum is σ = 2773048515120. Its totient is φ = 492950039040.

The previous prime is 1232420552117. The next prime is 1232420552159. The reversal of 1232420552120 is 212550242321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557435 + ... + 1666005.

Almost surely, 2^{1232420552120} is an apocalyptic number.

1232420552120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232420552120 is an abundant number, since it is smaller than the sum of its proper divisors (1540627963000).

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

1232420552120 is a wasteful number, since it uses less digits than its factorization.

1232420552120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136375 (or 1136371 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1232420552120 its reverse (212550242321), we get a palindrome (1444970794441).

The spelling of 1232420552120 in words is "one trillion, two hundred thirty-two billion, four hundred twenty million, five hundred fifty-two thousand, one hundred twenty".