123560240026 has 32 divisors (see below), whose sum is σ = 187330385088. Its totient is φ = 61121537280.

The previous prime is 123560240017. The next prime is 123560240033. The reversal of 123560240026 is 620042065321.

It is a self number, because there is not a number n which added to its sum of digits gives 123560240026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55631596 + ... + 55633816.

It is an arithmetic number, because the mean of its divisors is an integer number (5854074534).

Almost surely, 2^123560240026 is an apocalyptic number.

123560240026 is a deficient number, since it is larger than the sum of its proper divisors (63770145062).

123560240026 is a wasteful number, since it uses less digits than its factorization.

123560240026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 123560240026 in words is "one hundred twenty-three billion, five hundred sixty million, two hundred forty thousand, twenty-six".