122020011211103 has 2 divisors, whose sum is σ = 122020011211104. Its totient is φ = 122020011211102.

The previous prime is 122020011211099. The next prime is 122020011211187. The reversal of 122020011211103 is 301112110020221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122020011211103 - 2² = 122020011211099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020011211193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010005605551 + 61010005605552.

It is an arithmetic number, because the mean of its divisors is an integer number (61010005605552).

Almost surely, 2^{122020011211103} is an apocalyptic number.

122020011211103 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020011211103 is an equidigital number, since it uses as much as digits as its factorization.

122020011211103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122020011211103 its reverse (301112110020221), we get a palindrome (423132121231324).

The spelling of 122020011211103 in words is "one hundred twenty-two trillion, twenty billion, eleven million, two hundred eleven thousand, one hundred three".