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120242 = 2591019
BaseRepresentation
bin11101010110110010
320002221102
4131112302
512321432
62324402
71010363
oct352662
9202842
10120242
1182381
1259702
1342965
1431b6a
1525962
hex1d5b2

120242 has 8 divisors (see below), whose sum is σ = 183600. Its totient is φ = 59044.

The previous prime is 120233. The next prime is 120247. The reversal of 120242 is 242021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120247) by changing a digit.

120242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392 + ... + 627.

It is an arithmetic number, because the mean of its divisors is an integer number (22950).

2120242 is an apocalyptic number.

120242 is a deficient number, since it is larger than the sum of its proper divisors (63358).

120242 is a wasteful number, since it uses less digits than its factorization.

120242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 120242 is about 346.7592825001. The cubic root of 120242 is about 49.3573760740.

Adding to 120242 its reverse (242021), we get a palindrome (362263).

The spelling of 120242 in words is "one hundred twenty thousand, two hundred forty-two", and thus it is an iban number.

Divisors: 1 2 59 118 1019 2038 60121 120242