123451141061 has 2 divisors, whose sum is σ = 123451141062. Its totient is φ = 123451141060.

The previous prime is 123451141057. The next prime is 123451141117. The reversal of 123451141061 is 160141154321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93740068900 + 29711072161 = 306170^2 + 172369^2 .

It is a cyclic number.

It is not a de Polignac number, because 123451141061 - 2² = 123451141057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123451141661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61725570530 + 61725570531.

It is an arithmetic number, because the mean of its divisors is an integer number (61725570531).

Almost surely, 2^123451141061 is an apocalyptic number.

It is an amenable number.

123451141061 is a deficient number, since it is larger than the sum of its proper divisors (1).

123451141061 is an equidigital number, since it uses as much as digits as its factorization.

123451141061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 123451141061 its reverse (160141154321), we get a palindrome (283592295382).

The spelling of 123451141061 in words is "one hundred twenty-three billion, four hundred fifty-one million, one hundred forty-one thousand, sixty-one".