1122100230132 has 72 divisors (see below), whose sum is σ = 3241766726016. Its totient is φ = 320585840064.

The previous prime is 1122100230109. The next prime is 1122100230133. The reversal of 1122100230132 is 2310320012211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122100230133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6451818 + ... + 6623454.

Almost surely, 2^{1122100230132} is an apocalyptic number.

1122100230132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122100230132 is an abundant number, since it is smaller than the sum of its proper divisors (2119666495884).

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

1122100230132 is a wasteful number, since it uses less digits than its factorization.

1122100230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197597 (or 197592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1122100230132 its reverse (2310320012211), we get a palindrome (3432420242343).

The spelling of 1122100230132 in words is "one trillion, one hundred twenty-two billion, one hundred million, two hundred thirty thousand, one hundred thirty-two".