120199548 has 192 divisors, whose sum is σ = 362880000. Its totient is φ = 30820608.

The previous prime is 120199523. The next prime is 120199549. The reversal of 120199548 is 845991021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120199549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2267890 + ... + 2267942.

It is an arithmetic number, because the mean of its divisors is an integer number (1890000).

Almost surely, 2^120199548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120199548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181440000).

120199548 is an abundant number, since it is smaller than the sum of its proper divisors (242680452).

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

120199548 is a wasteful number, since it uses less digits than its factorization.

120199548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 120199548 is about 10963.5554452012. Note that the first 3 decimals coincide. The cubic root of 120199548 is about 493.5156677285.

The spelling of 120199548 in words is "one hundred twenty million, one hundred ninety-nine thousand, five hundred forty-eight".