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2124520037 is a prime number
BaseRepresentation
bin111111010100001…
…1001101001100101
312111001122210121022
41332220121221211
513322334120122
6550451500525
7103435056653
oct17650315145
95431583538
102124520037
119a0266392
124b35b7745
1327b1c4763
1416222ddd3
15c67ac642
hex7ea19a65

2124520037 has 2 divisors, whose sum is σ = 2124520038. Its totient is φ = 2124520036.

The previous prime is 2124520003. The next prime is 2124520081. The reversal of 2124520037 is 7300254212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1224580036 + 899940001 = 34994^2 + 29999^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124520037 - 212 = 2124515941 is a prime.

It is a super-2 number, since 2×21245200372 = 9027170775228962738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2124519988 and 2124520015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124526037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062260018 + 1062260019.

It is an arithmetic number, because the mean of its divisors is an integer number (1062260019).

Almost surely, 22124520037 is an apocalyptic number.

It is an amenable number.

2124520037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124520037 is an equidigital number, since it uses as much as digits as its factorization.

2124520037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2124520037 is about 46092.5160628057. The cubic root of 2124520037 is about 1285.5439943132.

Adding to 2124520037 its reverse (7300254212), we get a palindrome (9424774249).

The spelling of 2124520037 in words is "two billion, one hundred twenty-four million, five hundred twenty thousand, thirty-seven".