122201211401123 has 2 divisors, whose sum is σ = 122201211401124. Its totient is φ = 122201211401122.

The previous prime is 122201211401107. The next prime is 122201211401131. The reversal of 122201211401123 is 321104112102221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122201211401123 - 2⁴ = 122201211401107 is a prime.

It is a super-2 number, since 2×122201211401123² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (122201211407123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100605700561 + 61100605700562.

It is an arithmetic number, because the mean of its divisors is an integer number (61100605700562).

Almost surely, 2^{122201211401123} is an apocalyptic number.

122201211401123 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201211401123 is an equidigital number, since it uses as much as digits as its factorization.

122201211401123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 122201211401123 its reverse (321104112102221), we get a palindrome (443305323503344).

The spelling of 122201211401123 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred eleven million, four hundred one thousand, one hundred twenty-three".