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124140212201 = 1925447256757
BaseRepresentation
bin111001110011101010…
…1010100111111101001
3102212102112201011221002
41303213111110333221
54013214343242301
6133010151324345
711653211251625
oct1634725247751
9385375634832
10124140212201
1148713a058a5
12200863806b5
13b924b8b885
146019158185
1533686c516b
hex1ce7554fe9

124140212201 has 8 divisors (see below), whose sum is σ = 130679551680. Its totient is φ = 117601437168.

The previous prime is 124140212143. The next prime is 124140212219. The reversal of 124140212201 is 102212041421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124140212201 - 210 = 124140211177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124140212401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355115 + ... + 611871.

It is an arithmetic number, because the mean of its divisors is an integer number (16334943960).

Almost surely, 2124140212201 is an apocalyptic number.

It is an amenable number.

124140212201 is a deficient number, since it is larger than the sum of its proper divisors (6539339479).

124140212201 is a wasteful number, since it uses less digits than its factorization.

124140212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282223.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 124140212201 its reverse (102212041421), we get a palindrome (226352253622).

The spelling of 124140212201 in words is "one hundred twenty-four billion, one hundred forty million, two hundred twelve thousand, two hundred one".

Divisors: 1 19 25447 256757 483493 4878383 6533695379 124140212201