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3122123143 is a prime number
BaseRepresentation
bin1011101000010111…
…1101000110000111
322001120211021210111
42322011331012013
522343230420033
61233445533451
7140240415556
oct27205750607
98046737714
103122123143
1113623a2367
12731714287
133a9aa2959
14218915d9d
151341687cd
hexba17d187

3122123143 has 2 divisors, whose sum is σ = 3122123144. Its totient is φ = 3122123142.

The previous prime is 3122123129. The next prime is 3122123171. The reversal of 3122123143 is 3413212213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3122123143 - 213 = 3122114951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122123183) 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, 1561061571 + 1561061572.

It is an arithmetic number, because the mean of its divisors is an integer number (1561061572).

Almost surely, 23122123143 is an apocalyptic number.

3122123143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122123143 is an equidigital number, since it uses as much as digits as its factorization.

3122123143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 3122123143 is about 55875.9621214704. The cubic root of 3122123143 is about 1461.5600923832.

Adding to 3122123143 its reverse (3413212213), we get a palindrome (6535335356).

The spelling of 3122123143 in words is "three billion, one hundred twenty-two million, one hundred twenty-three thousand, one hundred forty-three".