120123164 has 48 divisors (see below), whose sum is σ = 252091392. Its totient is φ = 49004352.

The previous prime is 120123121. The next prime is 120123167. The reversal of 120123164 is 461321021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120123167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47459 + ... + 49925.

It is an arithmetic number, because the mean of its divisors is an integer number (5251904).

Almost surely, 2^120123164 is an apocalyptic number.

120123164 is a gapful number since it is divisible by the number (14) 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 120123164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126045696).

120123164 is an abundant number, since it is smaller than the sum of its proper divisors (131968228).

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

120123164 is a wasteful number, since it uses less digits than its factorization.

120123164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 120123164 is about 10960.0713501327. The cubic root of 120123164 is about 493.4111063572.

Adding to 120123164 its reverse (461321021), we get a palindrome (581444185).

The spelling of 120123164 in words is "one hundred twenty million, one hundred twenty-three thousand, one hundred sixty-four".