123255103320 has 96 divisors (see below), whose sum is σ = 401366674800. Its totient is φ = 32803405056.

The previous prime is 123255103303. The next prime is 123255103327. The reversal of 123255103320 is 23301552321.

It is a happy number.

123255103320 is a `hidden beast` number, since 1 + 2 + 325 + 5 + 1 + 0 + 332 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123255103327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153082 + ... + 519561.

Almost surely, 2^123255103320 is an apocalyptic number.

123255103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123255103320 is an abundant number, since it is smaller than the sum of its proper divisors (278111571480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123255103320 is a wasteful number, since it uses less digits than its factorization.

123255103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673169 (or 673162 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 123255103320 its reverse (23301552321), we get a palindrome (146556655641).

The spelling of 123255103320 in words is "one hundred twenty-three billion, two hundred fifty-five million, one hundred three thousand, three hundred twenty".