123055100052 has 12 divisors (see below), whose sum is σ = 287128566816. Its totient is φ = 41018366680.

The previous prime is 123055100029. The next prime is 123055100081. The reversal of 123055100052 is 250001550321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 123055099995 and 123055100031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5127295824 + ... + 5127295847.

It is an arithmetic number, because the mean of its divisors is an integer number (23927380568).

Almost surely, 2^123055100052 is an apocalyptic number.

123055100052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123055100052 is an abundant number, since it is smaller than the sum of its proper divisors (164073466764).

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

123055100052 is a wasteful number, since it uses less digits than its factorization.

123055100052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10254591678 (or 10254591676 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 123055100052 its reverse (250001550321), we get a palindrome (373056650373).

The spelling of 123055100052 in words is "one hundred twenty-three billion, fifty-five million, one hundred thousand, fifty-two".