1202221936723 has 2 divisors, whose sum is σ = 1202221936724. Its totient is φ = 1202221936722.

The previous prime is 1202221936711. The next prime is 1202221936733. The reversal of 1202221936723 is 3276391222021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202221936723 - 2³³ = 1193632002131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202221936733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601110968361 + 601110968362.

It is an arithmetic number, because the mean of its divisors is an integer number (601110968362).

Almost surely, 2^{1202221936723} is an apocalyptic number.

1202221936723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202221936723 is an equidigital number, since it uses as much as digits as its factorization.

1202221936723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 1202221936723 in words is "one trillion, two hundred two billion, two hundred twenty-one million, nine hundred thirty-six thousand, seven hundred twenty-three".