1220122010039 has 2 divisors, whose sum is σ = 1220122010040. Its totient is φ = 1220122010038.

The previous prime is 1220122009987. The next prime is 1220122010057. The reversal of 1220122010039 is 9300102210221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1220122010039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220122009996 and 1220122010023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220122010059) 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, 610061005019 + 610061005020.

It is an arithmetic number, because the mean of its divisors is an integer number (610061005020).

Almost surely, 2^{1220122010039} is an apocalyptic number.

1220122010039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220122010039 is an equidigital number, since it uses as much as digits as its factorization.

1220122010039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 1220122010039 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, ten thousand, thirty-nine".