123022435541 has 2 divisors, whose sum is σ = 123022435542. Its totient is φ = 123022435540.

The previous prime is 123022435531. The next prime is 123022435607. The reversal of 123022435541 is 145534220321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101535273316 + 21487162225 = 318646^2 + 146585^2 .

It is a cyclic number.

It is not a de Polignac number, because 123022435541 - 2⁶ = 123022435477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123022435498 and 123022435507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123022435531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61511217770 + 61511217771.

It is an arithmetic number, because the mean of its divisors is an integer number (61511217771).

Almost surely, 2^123022435541 is an apocalyptic number.

It is an amenable number.

123022435541 is a deficient number, since it is larger than the sum of its proper divisors (1).

123022435541 is an equidigital number, since it uses as much as digits as its factorization.

123022435541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 123022435541 its reverse (145534220321), we get a palindrome (268556655862).

The spelling of 123022435541 in words is "one hundred twenty-three billion, twenty-two million, four hundred thirty-five thousand, five hundred forty-one".