143060223121 has 2 divisors, whose sum is σ = 143060223122. Its totient is φ = 143060223120.

The previous prime is 143060223101. The next prime is 143060223127. The reversal of 143060223121 is 121322060341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116478181521 + 26582041600 = 341289^2 + 163040^2 .

It is an emirp because it is prime and its reverse (121322060341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143060223121 - 2¹⁹ = 143059698833 is a prime.

It is not a weakly prime, because it can be changed into another prime (143060223127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71530111560 + 71530111561.

It is an arithmetic number, because the mean of its divisors is an integer number (71530111561).

Almost surely, 2^143060223121 is an apocalyptic number.

It is an amenable number.

143060223121 is a deficient number, since it is larger than the sum of its proper divisors (1).

143060223121 is an equidigital number, since it uses as much as digits as its factorization.

143060223121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 143060223121 its reverse (121322060341), we get a palindrome (264382283462).

The spelling of 143060223121 in words is "one hundred forty-three billion, sixty million, two hundred twenty-three thousand, one hundred twenty-one".