140222041242461 has 2 divisors, whose sum is σ = 140222041242462. Its totient is φ = 140222041242460.

The previous prime is 140222041242457. The next prime is 140222041242463. The reversal of 140222041242461 is 164242140222041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135333436224100 + 4888605018361 = 11633290^2 + 2211019^2 .

It is a cyclic number.

It is not a de Polignac number, because 140222041242461 - 2² = 140222041242457 is a prime.

Together with 140222041242463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140222041242463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111020621230 + 70111020621231.

It is an arithmetic number, because the mean of its divisors is an integer number (70111020621231).

Almost surely, 2^{140222041242461} is an apocalyptic number.

It is an amenable number.

140222041242461 is a deficient number, since it is larger than the sum of its proper divisors (1).

140222041242461 is an equidigital number, since it uses as much as digits as its factorization.

140222041242461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 35.

The spelling of 140222041242461 in words is "one hundred forty trillion, two hundred twenty-two billion, forty-one million, two hundred forty-two thousand, four hundred sixty-one".