1332020120 has 16 divisors (see below), whose sum is σ = 2997045360. Its totient is φ = 532808032.

The previous prime is 1332020117. The next prime is 1332020143. The reversal of 1332020120 is 210202331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1332020095 and 1332020104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16650212 + ... + 16650291.

It is an arithmetic number, because the mean of its divisors is an integer number (187315335).

Almost surely, 2^1332020120 is an apocalyptic number.

1332020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332020120 is an abundant number, since it is smaller than the sum of its proper divisors (1665025240).

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

1332020120 is a wasteful number, since it uses less digits than its factorization.

1332020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33300514 (or 33300510 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1332020120 is about 36496.8508230505. The cubic root of 1332020120 is about 1100.2809530285.

Adding to 1332020120 its reverse (210202331), we get a palindrome (1542222451).

The spelling of 1332020120 in words is "one billion, three hundred thirty-two million, twenty thousand, one hundred twenty".