122101331603 has 2 divisors, whose sum is σ = 122101331604. Its totient is φ = 122101331602.

The previous prime is 122101331531. The next prime is 122101331617. The reversal of 122101331603 is 306133101221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122101331603 - 2¹² = 122101327507 is a prime.

It is not a weakly prime, because it can be changed into another prime (122101331633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050665801 + 61050665802.

It is an arithmetic number, because the mean of its divisors is an integer number (61050665802).

Almost surely, 2^122101331603 is an apocalyptic number.

122101331603 is a deficient number, since it is larger than the sum of its proper divisors (1).

122101331603 is an equidigital number, since it uses as much as digits as its factorization.

122101331603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 122101331603 its reverse (306133101221), we get a palindrome (428234432824).

The spelling of 122101331603 in words is "one hundred twenty-two billion, one hundred one million, three hundred thirty-one thousand, six hundred three".