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120150 = 2335289
BaseRepresentation
bin11101010101010110
320002211000
4131111112
512321100
62324130
71010202
oct352526
9202730
10120150
11822a8
1259646
13428c4
1431b02
1525900
hex1d556

120150 has 48 divisors (see below), whose sum is σ = 334800. Its totient is φ = 31680.

The previous prime is 120121. The next prime is 120157. The reversal of 120150 is 51021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120157) 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, 1306 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (6975).

2120150 is an apocalyptic number.

120150 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 120150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167400).

120150 is an abundant number, since it is smaller than the sum of its proper divisors (214650).

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

120150 is a wasteful number, since it uses less digits than its factorization.

120150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 120150 is about 346.6266002487. The cubic root of 120150 is about 49.3447846966.

Adding to 120150 its reverse (51021), we get a palindrome (171171).

The spelling of 120150 in words is "one hundred twenty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 89 90 135 150 178 225 267 270 445 450 534 675 801 890 1335 1350 1602 2225 2403 2670 4005 4450 4806 6675 8010 12015 13350 20025 24030 40050 60075 120150