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120200 = 2352601
BaseRepresentation
bin11101010110001000
320002212212
4131112020
512321300
62324252
71010303
oct352610
9202785
10120200
1182343
1259688
1342932
1431b3a
1525935
hex1d588

120200 has 24 divisors (see below), whose sum is σ = 279930. Its totient is φ = 48000.

The previous prime is 120199. The next prime is 120209. The reversal of 120200 is 2021.

It can be written as a sum of positive squares in 3 ways, for example, as 106276 + 13924 = 326^2 + 118^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is not an unprimeable number, because it can be changed into a prime (120209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101 + ... + 500.

2120200 is an apocalyptic number.

120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200 is an abundant number, since it is smaller than the sum of its proper divisors (159730).

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

120200 is a wasteful number, since it uses less digits than its factorization.

120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 120200 is about 346.6987164672. The cubic root of 120200 is about 49.3516286335.

Adding to 120200 its reverse (2021), we get a palindrome (122221).

The spelling of 120200 in words is "one hundred twenty thousand, two hundred", and thus it is an iban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 601 1202 2404 3005 4808 6010 12020 15025 24040 30050 60100 120200