123560561230 has 16 divisors (see below), whose sum is σ = 222413370480. Its totient is φ = 49423255552.

The previous prime is 123560561209. The next prime is 123560561237. The reversal of 123560561230 is 32165065321.

It is a super-2 number, since 2×123560561230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123560561237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645582 + ... + 814798.

It is an arithmetic number, because the mean of its divisors is an integer number (13900835655).

Almost surely, 2^123560561230 is an apocalyptic number.

123560561230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123560561230 is a deficient number, since it is larger than the sum of its proper divisors (98852809250).

123560561230 is a wasteful number, since it uses less digits than its factorization.

123560561230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242243.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 123560561230 in words is "one hundred twenty-three billion, five hundred sixty million, five hundred sixty-one thousand, two hundred thirty".