1230140141 has 2 divisors, whose sum is σ = 1230140142. Its totient is φ = 1230140140.

The previous prime is 1230140113. The next prime is 1230140239. The reversal of 1230140141 is 1410410321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1228782916 + 1357225 = 35054^2 + 1165^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230140141 - 2¹⁸ = 1229877997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230130141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615070070 + 615070071.

It is an arithmetic number, because the mean of its divisors is an integer number (615070071).

Almost surely, 2^1230140141 is an apocalyptic number.

It is an amenable number.

1230140141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230140141 is an equidigital number, since it uses as much as digits as its factorization.

1230140141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1230140141 is about 35073.3537176016. The cubic root of 1230140141 is about 1071.4819599750.

Adding to 1230140141 its reverse (1410410321), we get a palindrome (2640550462).

The spelling of 1230140141 in words is "one billion, two hundred thirty million, one hundred forty thousand, one hundred forty-one".