1240520122332 has 96 divisors (see below), whose sum is σ = 3346566451200. Its totient is φ = 397072593216.

The previous prime is 1240520122319. The next prime is 1240520122343. The reversal of 1240520122332 is 2332210250421.

1240520122332 is a `hidden beast` number, since 1 + 2 + 405 + 2 + 0 + 1 + 223 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1240520122296 and 1240520122305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2036532 + ... + 2574587.

It is an arithmetic number, because the mean of its divisors is an integer number (34860067200).

Almost surely, 2^{1240520122332} is an apocalyptic number.

1240520122332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240520122332 is an abundant number, since it is smaller than the sum of its proper divisors (2106046328868).

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

1240520122332 is a wasteful number, since it uses less digits than its factorization.

1240520122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611232 (or 4611224 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1240520122332 its reverse (2332210250421), we get a palindrome (3572730372753).

The spelling of 1240520122332 in words is "one trillion, two hundred forty billion, five hundred twenty million, one hundred twenty-two thousand, three hundred thirty-two".