123148160 has 64 divisors (see below), whose sum is σ = 295816320. Its totient is φ = 49022976.

The previous prime is 123148127. The next prime is 123148171. The reversal of 123148160 is 61841321.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×123148160² = 30330938622771200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202577 + ... + 203183.

It is an arithmetic number, because the mean of its divisors is an integer number (4622130).

Almost surely, 2^123148160 is an apocalyptic number.

123148160 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 123148160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147908160).

123148160 is an abundant number, since it is smaller than the sum of its proper divisors (172668160).

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

123148160 is an equidigital number, since it uses as much as digits as its factorization.

123148160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 123148160 is about 11097.2140648002. The cubic root of 123148160 is about 497.5185855367.

Adding to 123148160 its reverse (61841321), we get a palindrome (184989481).

The spelling of 123148160 in words is "one hundred twenty-three million, one hundred forty-eight thousand, one hundred sixty".