1202221440349 has 2 divisors, whose sum is σ = 1202221440350. Its totient is φ = 1202221440348.

The previous prime is 1202221440347. The next prime is 1202221440457. The reversal of 1202221440349 is 9430441222021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 872016057124 + 330205383225 = 933818^2 + 574635^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202221440349 - 2¹ = 1202221440347 is a prime.

Together with 1202221440347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202221440347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601110720174 + 601110720175.

It is an arithmetic number, because the mean of its divisors is an integer number (601110720175).

Almost surely, 2^{1202221440349} is an apocalyptic number.

It is an amenable number.

1202221440349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202221440349 is an equidigital number, since it uses as much as digits as its factorization.

1202221440349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 1202221440349 in words is "one trillion, two hundred two billion, two hundred twenty-one million, four hundred forty thousand, three hundred forty-nine".