120358890 has 48 divisors (see below), whose sum is σ = 315829800. Its totient is φ = 31798656.

The previous prime is 120358873. The next prime is 120358897. The reversal of 120358890 is 98853021.

It can be written as a sum of positive squares in 4 ways, for example, as 119443041 + 915849 = 10929^2 + 957^2 .

It is not an unprimeable number, because it can be changed into a prime (120358897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3676 + ... + 15944.

Almost surely, 2^120358890 is an apocalyptic number.

120358890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120358890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157914900).

120358890 is an abundant number, since it is smaller than the sum of its proper divisors (195470910).

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

120358890 is a wasteful number, since it uses less digits than its factorization.

120358890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12391 (or 12388 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 120358890 is about 10970.8199328947. The cubic root of 120358890 is about 493.7336470576.

The spelling of 120358890 in words is "one hundred twenty million, three hundred fifty-eight thousand, eight hundred ninety".