1232211134500 has 48 divisors (see below), whose sum is σ = 2691584034048. Its totient is φ = 492804799200.

The previous prime is 1232211134459. The next prime is 1232211134501. The reversal of 1232211134500 is 54311122321.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1232211134501) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2947507 + ... + 3339493.

It is an arithmetic number, because the mean of its divisors is an integer number (56074667376).

Almost surely, 2^{1232211134500} is an apocalyptic number.

1232211134500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232211134500 is an abundant number, since it is smaller than the sum of its proper divisors (1459372899548).

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

1232211134500 is a wasteful number, since it uses less digits than its factorization.

1232211134500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398293 (or 398281 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1232211134500 its reverse (54311122321), we get a palindrome (1286522256821).

The spelling of 1232211134500 in words is "one trillion, two hundred thirty-two billion, two hundred eleven million, one hundred thirty-four thousand, five hundred".