122202011123 has 2 divisors, whose sum is σ = 122202011124. Its totient is φ = 122202011122.

The previous prime is 122202011111. The next prime is 122202011131. The reversal of 122202011123 is 321110202221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122202011123 - 2³² = 117907043827 is a prime.

It is a super-2 number, since 2×122202011123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122202011423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101005561 + 61101005562.

It is an arithmetic number, because the mean of its divisors is an integer number (61101005562).

Almost surely, 2^122202011123 is an apocalyptic number.

122202011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202011123 is an equidigital number, since it uses as much as digits as its factorization.

122202011123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122202011123 its reverse (321110202221), we get a palindrome (443312213344).

The spelling of 122202011123 in words is "one hundred twenty-two billion, two hundred two million, eleven thousand, one hundred twenty-three".