1222023202061 has 2 divisors, whose sum is σ = 1222023202062. Its totient is φ = 1222023202060.

The previous prime is 1222023202003. The next prime is 1222023202069. The reversal of 1222023202061 is 1602023202221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1221232748836 + 790453225 = 1105094^2 + 28115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222023202061 - 2²² = 1222019007757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222023202069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611011601030 + 611011601031.

It is an arithmetic number, because the mean of its divisors is an integer number (611011601031).

Almost surely, 2^{1222023202061} is an apocalyptic number.

It is an amenable number.

1222023202061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222023202061 is an equidigital number, since it uses as much as digits as its factorization.

1222023202061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1222023202061 its reverse (1602023202221), we get a palindrome (2824046404282).

The spelling of 1222023202061 in words is "one trillion, two hundred twenty-two billion, twenty-three million, two hundred two thousand, sixty-one".