1240332122112 has 48 divisors (see below), whose sum is σ = 3306744834120. Its totient is φ = 413444038656.

The previous prime is 1240332122101. The next prime is 1240332122143. The reversal of 1240332122112 is 2112212330421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100932343 + ... + 100944630.

Almost surely, 2^{1240332122112} is an apocalyptic number.

1240332122112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240332122112 is an abundant number, since it is smaller than the sum of its proper divisors (2066412712008).

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

1240332122112 is an equidigital number, since it uses as much as digits as its factorization.

1240332122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201876998 (or 201876978 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1240332122112 its reverse (2112212330421), we get a palindrome (3352544452533).

The spelling of 1240332122112 in words is "one trillion, two hundred forty billion, three hundred thirty-two million, one hundred twenty-two thousand, one hundred twelve".