123325364061 has 12 divisors (see below), whose sum is σ = 179271267292. Its totient is φ = 81693233856.

The previous prime is 123325364053. The next prime is 123325364087. The reversal of 123325364061 is 160463523321.

123325364061 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 2 + 5 + 3 + 640 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43465995225 + 79859368836 = 208485^2 + 282594^2 .

It is not a de Polignac number, because 123325364061 - 2³ = 123325364053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123325364021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43638136 + ... + 43640961.

Almost surely, 2^123325364061 is an apocalyptic number.

It is an amenable number.

123325364061 is a deficient number, since it is larger than the sum of its proper divisors (55945903231).

123325364061 is a wasteful number, since it uses less digits than its factorization.

123325364061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87279260 (or 87279257 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 123325364061 its reverse (160463523321), we get a palindrome (283788887382).

The spelling of 123325364061 in words is "one hundred twenty-three billion, three hundred twenty-five million, three hundred sixty-four thousand, sixty-one".