123525025311140 has 12 divisors (see below), whose sum is σ = 259402553153436. Its totient is φ = 49410010124448.

The previous prime is 123525025311091. The next prime is 123525025311161. The reversal of 123525025311140 is 41113520525321.

It can be written as a sum of positive squares in 2 ways, for example, as 32038248934756 + 91486776376384 = 5660234^2 + 9564872^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123525025311140.

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, 3088125632759 + ... + 3088125632798.

It is an arithmetic number, because the mean of its divisors is an integer number (21616879429453).

Almost surely, 2^{123525025311140} is an apocalyptic number.

123525025311140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123525025311140 is an abundant number, since it is smaller than the sum of its proper divisors (135877527842296).

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

123525025311140 is a wasteful number, since it uses less digits than its factorization.

123525025311140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176251265566 (or 6176251265564 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 123525025311140 its reverse (41113520525321), we get a palindrome (164638545836461).

The spelling of 123525025311140 in words is "one hundred twenty-three trillion, five hundred twenty-five billion, twenty-five million, three hundred eleven thousand, one hundred forty".