131122213201 has 8 divisors (see below), whose sum is σ = 153508932864. Its totient is φ = 109649237280.

The previous prime is 131122213199. The next prime is 131122213213. The reversal of 131122213201 is 102312221131.

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

It is a cyclic number.

It is not a de Polignac number, because 131122213201 - 2¹ = 131122213199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131122211201) 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, 228435625 + ... + 228436198.

It is an arithmetic number, because the mean of its divisors is an integer number (19188616608).

Almost surely, 2^131122213201 is an apocalyptic number.

It is an amenable number.

131122213201 is a deficient number, since it is larger than the sum of its proper divisors (22386719663).

131122213201 is an equidigital number, since it uses as much as digits as its factorization.

131122213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456871871.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 131122213201 its reverse (102312221131), we get a palindrome (233434434332).

The spelling of 131122213201 in words is "one hundred thirty-one billion, one hundred twenty-two million, two hundred thirteen thousand, two hundred one".