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124201012 = 221323113919
BaseRepresentation
bin1110110011100…
…10100000110100
322122201001202111
413121302200310
5223243413022
620154020404
73035456035
oct731624064
9278631674
10124201012
1164121071
1235717704
131c968130
14126d0a8c
15ad85477
hex7672834

124201012 has 48 divisors (see below), whose sum is σ = 246677760. Its totient is φ = 54286848.

The previous prime is 124201001. The next prime is 124201019. The reversal of 124201012 is 210102421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 124200983 and 124201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124201019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 134689 + ... + 135607.

It is an arithmetic number, because the mean of its divisors is an integer number (5139120).

Almost surely, 2124201012 is an apocalyptic number.

It is an amenable number.

124201012 is a deficient number, since it is larger than the sum of its proper divisors (122476748).

124201012 is a wasteful number, since it uses less digits than its factorization.

124201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 124201012 is about 11144.5507760519. The cubic root of 124201012 is about 498.9324047699.

Adding to 124201012 its reverse (210102421), we get a palindrome (334303433).

It can be divided in two parts, 12 and 4201012, that added together give a palindrome (4201024).

The spelling of 124201012 in words is "one hundred twenty-four million, two hundred one thousand, twelve".

Divisors: 1 2 4 13 23 26 46 52 92 113 226 299 452 598 919 1196 1469 1838 2599 2938 3676 5198 5876 10396 11947 21137 23894 33787 42274 47788 67574 84548 103847 135148 207694 274781 415388 549562 1099124 1350011 2388481 2700022 4776962 5400044 9553924 31050253 62100506 124201012