131220033120001 has 8 divisors (see below), whose sum is σ = 149966147528064. Its totient is φ = 112474017559680.

The previous prime is 131220033119957. The next prime is 131220033120041. The reversal of 131220033120001 is 100021330022131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131220033120001 - 2⁴³ = 122423940097793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131220033120041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21845125 + ... + 27196498.

It is an arithmetic number, because the mean of its divisors is an integer number (18745768441008).

Almost surely, 2^{131220033120001} is an apocalyptic number.

It is an amenable number.

131220033120001 is a deficient number, since it is larger than the sum of its proper divisors (18746114408063).

131220033120001 is an equidigital number, since it uses as much as digits as its factorization.

131220033120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49423871.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131220033120001 its reverse (100021330022131), we get a palindrome (231241363142132).

The spelling of 131220033120001 in words is "one hundred thirty-one trillion, two hundred twenty billion, thirty-three million, one hundred twenty thousand, one".