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120130124 = 2270942359
BaseRepresentation
bin1110010100100…
…00101001001100
322101001020112212
413022100221030
5221223130444
615530445552
72656042412
oct712205114
9271036485
10120130124
11618a05a4
12342938b8
131bb7121a
1411d512b2
15a82e19e
hex7290a4c

120130124 has 12 divisors (see below), whose sum is σ = 210529200. Its totient is φ = 59978928.

The previous prime is 120130121. The next prime is 120130147. The reversal of 120130124 is 421031021.

120130124 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

120130124 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 120130099 and 120130108.

It is not an unprimeable number, because it can be changed into a prime (120130121) by changing a digit.

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, 18344 + ... + 24015.

It is an arithmetic number, because the mean of its divisors is an integer number (17544100).

Almost surely, 2120130124 is an apocalyptic number.

It is an amenable number.

120130124 is a deficient number, since it is larger than the sum of its proper divisors (90399076).

120130124 is a wasteful number, since it uses less digits than its factorization.

120130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43072 (or 43070 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120130124 is about 10960.3888617147. The cubic root of 120130124 is about 493.4206356738.

Adding to 120130124 its reverse (421031021), we get a palindrome (541161145).

The spelling of 120130124 in words is "one hundred twenty million, one hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 709 1418 2836 42359 84718 169436 30032531 60065062 120130124