123053524050 has 144 divisors (see below), whose sum is σ = 311714513280. Its totient is φ = 32125188480.

The previous prime is 123053524039. The next prime is 123053524051. The reversal of 123053524050 is 50425350321.

It is a super-2 number, since 2×123053524050² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 123053523999 and 123053524017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123053524051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 241755196 + ... + 241755704.

It is an arithmetic number, because the mean of its divisors is an integer number (2164684120).

Almost surely, 2^123053524050 is an apocalyptic number.

123053524050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123053524050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155857256640).

123053524050 is an abundant number, since it is smaller than the sum of its proper divisors (188660989230).

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

123053524050 is a wasteful number, since it uses less digits than its factorization.

123053524050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 123053524050 its reverse (50425350321), we get a palindrome (173478874371).

The spelling of 123053524050 in words is "one hundred twenty-three billion, fifty-three million, five hundred twenty-four thousand, fifty".