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124234012 = 2272372463
BaseRepresentation
bin1110110011110…
…10100100011100
322122202202000201
413121322210130
5223300442022
620154433244
73035654200
oct731724434
9278682021
10124234012
1164143941
1235732824
131c97a166
14126dcb00
15ad90127
hex767a91c

124234012 has 54 divisors (see below), whose sum is σ = 260486352. Its totient is φ = 51692256.

The previous prime is 124234007. The next prime is 124234037. The reversal of 124234012 is 210432421.

It is a super-2 number, since 2×1242340122 = 30868179475232288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 268093 + ... + 268555.

Almost surely, 2124234012 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 124234012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130243176).

124234012 is an abundant number, since it is smaller than the sum of its proper divisors (136252340).

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

124234012 is a wasteful number, since it uses less digits than its factorization.

124234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124234012 is about 11146.0312219193. The cubic root of 124234012 is about 498.9765893572.

Adding to 124234012 its reverse (210432421), we get a palindrome (334666433).

The spelling of 124234012 in words is "one hundred twenty-four million, two hundred thirty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 37 49 74 98 148 196 259 463 518 926 1036 1369 1813 1852 2738 3241 3626 5476 6482 7252 9583 12964 17131 19166 22687 34262 38332 45374 67081 68524 90748 119917 134162 239834 268324 479668 633847 839419 1267694 1678838 2535388 3357676 4436929 8873858 17747716 31058503 62117006 124234012