1301333232132 has 120 divisors (see below), whose sum is σ = 3509285412864. Its totient is φ = 420193873728.

The previous prime is 1301333232107. The next prime is 1301333232137. The reversal of 1301333232132 is 2312323331031.

1301333232132 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 3 + 332 + 321 + 3 + 2 = 666.

It is a super-2 number, since 2×1301333232132² (a number of 25 digits) contains 22 as substring.

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 = 1301333232096 and 1301333232105.

It is not an unprimeable number, because it can be changed into a prime (1301333232137) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2482173 + ... + 2960379.

Almost surely, 2^{1301333232132} is an apocalyptic number.

1301333232132 is a gapful number since it is divisible by the number (12) 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 1301333232132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1754642706432).

1301333232132 is an abundant number, since it is smaller than the sum of its proper divisors (2207952180732).

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

1301333232132 is a wasteful number, since it uses less digits than its factorization.

1301333232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478487 (or 478476 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1301333232132 its reverse (2312323331031), we get a palindrome (3613656563163).

The spelling of 1301333232132 in words is "one trillion, three hundred one billion, three hundred thirty-three million, two hundred thirty-two thousand, one hundred thirty-two".