123361177060 has 72 divisors (see below), whose sum is σ = 285859639800. Its totient is φ = 44683837440.

The previous prime is 123361177021. The next prime is 123361177091. The reversal of 123361177060 is 60771163321.

123361177060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 87830435044 + 35530742016 = 296362^2 + 188496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522766 + ... + 721114.

It is an arithmetic number, because the mean of its divisors is an integer number (3970272775).

Almost surely, 2^123361177060 is an apocalyptic number.

123361177060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123361177060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142929819900).

123361177060 is an abundant number, since it is smaller than the sum of its proper divisors (162498462740).

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

123361177060 is a wasteful number, since it uses less digits than its factorization.

123361177060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198637 (or 198624 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 123361177060 in words is "one hundred twenty-three billion, three hundred sixty-one million, one hundred seventy-seven thousand, sixty".