140230333121 has 2 divisors, whose sum is σ = 140230333122. Its totient is φ = 140230333120.

The previous prime is 140230333109. The next prime is 140230333147. The reversal of 140230333121 is 121333032041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132776428225 + 7453904896 = 364385^2 + 86336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140230333121 is a prime.

It is not a weakly prime, because it can be changed into another prime (140230333151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70115166560 + 70115166561.

It is an arithmetic number, because the mean of its divisors is an integer number (70115166561).

Almost surely, 2^140230333121 is an apocalyptic number.

It is an amenable number.

140230333121 is a deficient number, since it is larger than the sum of its proper divisors (1).

140230333121 is an equidigital number, since it uses as much as digits as its factorization.

140230333121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 140230333121 its reverse (121333032041), we get a palindrome (261563365162).

The spelling of 140230333121 in words is "one hundred forty billion, two hundred thirty million, three hundred thirty-three thousand, one hundred twenty-one".