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124312131301 is a prime number
BaseRepresentation
bin111001111000110010…
…1001001011011100101
3102212212112012120121011
41303301211021123211
54014042401200201
6133035212222221
711660366452531
oct1636145113345
9385775176534
10124312131301
11487a1a591a6
1220113a6a971
13b951693557
146033d0abc1
153378834151
hex1cf19496e5

124312131301 has 2 divisors, whose sum is σ = 124312131302. Its totient is φ = 124312131300.

The previous prime is 124312131289. The next prime is 124312131313. The reversal of 124312131301 is 103131213421.

It is a balanced prime because it is at equal distance from previous prime (124312131289) and next prime (124312131313).

It can be written as a sum of positive squares in only one way, i.e., 121487102500 + 2825028801 = 348550^2 + 53151^2 .

It is an emirp because it is prime and its reverse (103131213421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124312131301 - 225 = 124278576869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124312131331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62156065650 + 62156065651.

It is an arithmetic number, because the mean of its divisors is an integer number (62156065651).

Almost surely, 2124312131301 is an apocalyptic number.

It is an amenable number.

124312131301 is a deficient number, since it is larger than the sum of its proper divisors (1).

124312131301 is an equidigital number, since it uses as much as digits as its factorization.

124312131301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 124312131301 its reverse (103131213421), we get a palindrome (227443344722).

The spelling of 124312131301 in words is "one hundred twenty-four billion, three hundred twelve million, one hundred thirty-one thousand, three hundred one".