122003120311113 has 4 divisors (see below), whose sum is σ = 162670827081488. Its totient is φ = 81335413540740.

The previous prime is 122003120311021. The next prime is 122003120311123. The reversal of 122003120311113 is 311113021300221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122003120311113 - 2¹⁸ = 122003120048969 is a prime.

It is a super-2 number, since 2×122003120311113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122003120311113.

It is not an unprimeable number, because it can be changed into a prime (122003120311123) 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, 20333853385183 + ... + 20333853385188.

It is an arithmetic number, because the mean of its divisors is an integer number (40667706770372).

Almost surely, 2^{122003120311113} is an apocalyptic number.

It is an amenable number.

122003120311113 is a deficient number, since it is larger than the sum of its proper divisors (40667706770375).

122003120311113 is an equidigital number, since it uses as much as digits as its factorization.

122003120311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40667706770374.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 122003120311113 its reverse (311113021300221), we get a palindrome (433116141611334).

The spelling of 122003120311113 in words is "one hundred twenty-two trillion, three billion, one hundred twenty million, three hundred eleven thousand, one hundred thirteen".