123560240051 has 8 divisors (see below), whose sum is σ = 130215193680. Its totient is φ = 116920464768.

The previous prime is 123560240033. The next prime is 123560240087. The reversal of 123560240051 is 150042065321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-123560240051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123560239996 and 123560240023.

It is not an unprimeable number, because it can be changed into a prime (123560200051) 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 in 7 ways as a sum of consecutive naturals, for example, 3777866 + ... + 3810431.

It is an arithmetic number, because the mean of its divisors is an integer number (16276899210).

Almost surely, 2^123560240051 is an apocalyptic number.

123560240051 is a deficient number, since it is larger than the sum of its proper divisors (6654953629).

123560240051 is an equidigital number, since it uses as much as digits as its factorization.

123560240051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589173.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 123560240051 in words is "one hundred twenty-three billion, five hundred sixty million, two hundred forty thousand, fifty-one".