1230020120232 has 384 divisors, whose sum is σ = 3523833331200. Its totient is φ = 387265536000.

The previous prime is 1230020120177. The next prime is 1230020120237. The reversal of 1230020120232 is 2320210200321.

1230020120232 is a `hidden beast` number, since 1 + 230 + 0 + 201 + 2 + 0 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1230020120237) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3649911168 + ... + 3649911504.

It is an arithmetic number, because the mean of its divisors is an integer number (9176649300).

Almost surely, 2^{1230020120232} is an apocalyptic number.

1230020120232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230020120232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1761916665600).

1230020120232 is an abundant number, since it is smaller than the sum of its proper divisors (2293813210968).

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

1230020120232 is a wasteful number, since it uses less digits than its factorization.

1230020120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1230020120232 its reverse (2320210200321), we get a palindrome (3550230320553).

The spelling of 1230020120232 in words is "one trillion, two hundred thirty billion, twenty million, one hundred twenty thousand, two hundred thirty-two".