1332120221300 has 72 divisors (see below), whose sum is σ = 3154585718592. Its totient is φ = 484239328000.

The previous prime is 1332120221279. The next prime is 1332120221353. The reversal of 1332120221300 is 31220212331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2984720 + ... + 3401880.

It is an arithmetic number, because the mean of its divisors is an integer number (43813690536).

Almost surely, 2^{1332120221300} is an apocalyptic number.

1332120221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332120221300 is an abundant number, since it is smaller than the sum of its proper divisors (1822465497292).

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

1332120221300 is a wasteful number, since it uses less digits than its factorization.

1332120221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420089 (or 420082 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1332120221300 its reverse (31220212331), we get a palindrome (1363340433631).

The spelling of 1332120221300 in words is "one trillion, three hundred thirty-two billion, one hundred twenty million, two hundred twenty-one thousand, three hundred".