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124041112 = 23131724127
BaseRepresentation
bin1110110010010…
…11011110011000
322122101221102021
413121023132120
5223223303422
620150344224
73034221616
oct731133630
9278357367
10124041112
1164021a18
123565b074
131c910410
141268c6b6
15ad52dc7
hex764b798

124041112 has 48 divisors (see below), whose sum is σ = 266132160. Its totient is φ = 53869056.

The previous prime is 124041109. The next prime is 124041119. The reversal of 124041112 is 211140421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124041119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27993 + ... + 32119.

It is an arithmetic number, because the mean of its divisors is an integer number (5544420).

Almost surely, 2124041112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124041112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133066080).

124041112 is an abundant number, since it is smaller than the sum of its proper divisors (142091048).

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

124041112 is a wasteful number, since it uses less digits than its factorization.

124041112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 124041112 is about 11137.3745559714. The cubic root of 124041112 is about 498.7181994494.

Adding to 124041112 its reverse (211140421), we get a palindrome (335181533).

The spelling of 124041112 in words is "one hundred twenty-four million, forty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 289 442 578 884 1156 1768 2312 3757 4127 7514 8254 15028 16508 30056 33016 53651 70159 107302 140318 214604 280636 429208 561272 912067 1192703 1824134 2385406 3648268 4770812 7296536 9541624 15505139 31010278 62020556 124041112