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120230124 = 22372732801
BaseRepresentation
bin1110010101010…
…01000011101100
322101020022201120
413022221003230
5221234330444
615532540540
72656640100
oct712510354
9271208646
10120230124
1161959743
1234321750
131bba78b1
1411d79900
15a84db19
hex72a90ec

120230124 has 72 divisors (see below), whose sum is σ = 330927408. Its totient is φ = 33868800.

The previous prime is 120230113. The next prime is 120230153. The reversal of 120230124 is 421032021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41524 + ... + 44324.

It is an arithmetic number, because the mean of its divisors is an integer number (4596214).

Almost surely, 2120230124 is an apocalyptic number.

120230124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120230124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165463704).

120230124 is an abundant number, since it is smaller than the sum of its proper divisors (210697284).

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

120230124 is a wasteful number, since it uses less digits than its factorization.

120230124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2886 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120230124 is about 10964.9497946867. The cubic root of 120230124 is about 493.5575105252.

Adding to 120230124 its reverse (421032021), we get a palindrome (541262145).

The spelling of 120230124 in words is "one hundred twenty million, two hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 73 84 98 146 147 196 219 292 294 438 511 588 876 1022 1533 2044 2801 3066 3577 5602 6132 7154 8403 10731 11204 14308 16806 19607 21462 33612 39214 42924 58821 78428 117642 137249 204473 235284 274498 408946 411747 548996 613419 817892 823494 1226838 1431311 1646988 2453676 2862622 4293933 5725244 8587866 10019177 17175732 20038354 30057531 40076708 60115062 120230124