122131301221003 has 4 divisors (see below), whose sum is σ = 122190790410208. Its totient is φ = 122071812031800.

The previous prime is 122131301220989. The next prime is 122131301221049. The reversal of 122131301221003 is 300122103131221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122131301221003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122131301221063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29744591523 + ... + 29744595628.

It is an arithmetic number, because the mean of its divisors is an integer number (30547697602552).

Almost surely, 2^{122131301221003} is an apocalyptic number.

122131301221003 is a deficient number, since it is larger than the sum of its proper divisors (59489189205).

122131301221003 is an equidigital number, since it uses as much as digits as its factorization.

122131301221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59489189204.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 122131301221003 its reverse (300122103131221), we get a palindrome (422253404352224).

The spelling of 122131301221003 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, three hundred one million, two hundred twenty-one thousand, three".