120897000 has 384 divisors, whose sum is σ = 496454400. Its totient is φ = 25920000.

The previous prime is 120896999. The next prime is 120897041. The reversal of 120897000 is 798021.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1196950 + ... + 1197050.

It is an arithmetic number, because the mean of its divisors is an integer number (1292850).

Almost surely, 2^120897000 is an apocalyptic number.

120897000 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 120897000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248227200).

120897000 is an abundant number, since it is smaller than the sum of its proper divisors (375557400).

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

120897000 is a wasteful number, since it uses less digits than its factorization.

120897000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 120897000 is about 10995.3171850566. The cubic root of 120897000 is about 494.4683609560.

The spelling of 120897000 in words is "one hundred twenty million, eight hundred ninety-seven thousand".