123433420141 has 2 divisors, whose sum is σ = 123433420142. Its totient is φ = 123433420140.

The previous prime is 123433420111. The next prime is 123433420169. The reversal of 123433420141 is 141024334321.

It is a happy number.

It is an a-pointer prime, because the next prime (123433420169) can be obtained adding 123433420141 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119332938916 + 4100481225 = 345446^2 + 64035^2 .

It is a cyclic number.

It is not a de Polignac number, because 123433420141 - 2¹³ = 123433411949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123433420111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61716710070 + 61716710071.

It is an arithmetic number, because the mean of its divisors is an integer number (61716710071).

Almost surely, 2^123433420141 is an apocalyptic number.

It is an amenable number.

123433420141 is a deficient number, since it is larger than the sum of its proper divisors (1).

123433420141 is an equidigital number, since it uses as much as digits as its factorization.

123433420141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 123433420141 its reverse (141024334321), we get a palindrome (264457754462).

The spelling of 123433420141 in words is "one hundred twenty-three billion, four hundred thirty-three million, four hundred twenty thousand, one hundred forty-one".