1332122551040 has 72 divisors (see below), whose sum is σ = 3192448977648. Its totient is φ = 532581969920.

The previous prime is 1332122550989. The next prime is 1332122551099. The reversal of 1332122551040 is 401552212331.

It is a junction number, because it is equal to n+sod(n) for n = 1332122550994 and 1332122551012.

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 7 ways as a sum of consecutive naturals, for example, 2304050 + ... + 2823630.

It is an arithmetic number, because the mean of its divisors is an integer number (44339569134).

Almost surely, 2^{1332122551040} is an apocalyptic number.

1332122551040 is a gapful number since it is divisible by the number (10) 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 1332122551040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596224488824).

1332122551040 is an abundant number, since it is smaller than the sum of its proper divisors (1860326426608).

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

1332122551040 is an equidigital number, since it uses as much as digits as its factorization.

1332122551040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521605 (or 521591 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1332122551040 its reverse (401552212331), we get a palindrome (1733674763371).

The spelling of 1332122551040 in words is "one trillion, three hundred thirty-two billion, one hundred twenty-two million, five hundred fifty-one thousand, forty".