120523000 has 128 divisors (see below), whose sum is σ = 310302720. Its totient is φ = 43545600.

The previous prime is 120522991. The next prime is 120523001. The reversal of 120523000 is 325021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120523001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 948937 + ... + 949063.

It is an arithmetic number, because the mean of its divisors is an integer number (2424240).

Almost surely, 2^120523000 is an apocalyptic number.

120523000 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 120523000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155151360).

120523000 is an abundant number, since it is smaller than the sum of its proper divisors (189779720).

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

120523000 is a wasteful number, since it uses less digits than its factorization.

120523000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 120523000 is about 10978.2967713576. The cubic root of 120523000 is about 493.9579479795.

Adding to 120523000 its reverse (325021), we get a palindrome (120848021).

The spelling of 120523000 in words is "one hundred twenty million, five hundred twenty-three thousand".