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120774 = 2320129
BaseRepresentation
bin11101011111000110
320010200010
4131133012
512331044
62331050
71012053
oct353706
9203603
10120774
1182815
1259a86
1342c84
143202a
1525bb9
hex1d7c6

120774 has 8 divisors (see below), whose sum is σ = 241560. Its totient is φ = 40256.

The previous prime is 120767. The next prime is 120779. The reversal of 120774 is 477021.

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

120774 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 120774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120779) by changing a digit.

120774 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10059 + ... + 10070.

It is an arithmetic number, because the mean of its divisors is an integer number (30195).

2120774 is an apocalyptic number.

120774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120774 is a wasteful number, since it uses less digits than its factorization.

120774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20134.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 120774 is about 347.5255386299. The cubic root of 120774 is about 49.4300614180.

Adding to 120774 its reverse (477021), we get a palindrome (597795).

The spelling of 120774 in words is "one hundred twenty thousand, seven hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 3 6 20129 40258 60387 120774