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120203143124 = 22241712433093
BaseRepresentation
bin110111111110010101…
…0100110011111010100
3102111021011102100110212
41233330222212133110
53432134001034444
6131115350304552
711453513600261
oct1577452463724
9374234370425
10120203143124
1146a835a45a9
121b367958158
13b4483021bc
145b64306268
1531d7c3119e
hex1bfcaa67d4

120203143124 has 12 divisors (see below), whose sum is σ = 210442549044. Its totient is φ = 60076700544.

The previous prime is 120203143097. The next prime is 120203143133. The reversal of 120203143124 is 421341302021.

Adding to 120203143124 its reverse (421341302021), we get a palindrome (541544445145).

It can be written as a sum of positive squares in 2 ways, for example, as 83135342224 + 37067800900 = 288332^2 + 192530^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120203143124.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6206879 + ... + 6226214.

It is an arithmetic number, because the mean of its divisors is an integer number (17536879087).

Almost surely, 2120203143124 is an apocalyptic number.

It is an amenable number.

120203143124 is a deficient number, since it is larger than the sum of its proper divisors (90239405920).

120203143124 is a wasteful number, since it uses less digits than its factorization.

120203143124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12435514 (or 12435512 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 120203143124 in words is "one hundred twenty billion, two hundred three million, one hundred forty-three thousand, one hundred twenty-four".