1120628674421 has 2 divisors, whose sum is σ = 1120628674422. Its totient is φ = 1120628674420.

The previous prime is 1120628674391. The next prime is 1120628674493. The reversal of 1120628674421 is 1244768260211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 989845908100 + 130782766321 = 994910^2 + 361639^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120628674421 - 2³⁰ = 1119554932597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120628674721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560314337210 + 560314337211.

It is an arithmetic number, because the mean of its divisors is an integer number (560314337211).

Almost surely, 2^{1120628674421} is an apocalyptic number.

It is an amenable number.

1120628674421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120628674421 is an equidigital number, since it uses as much as digits as its factorization.

1120628674421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 1120628674421 in words is "one trillion, one hundred twenty billion, six hundred twenty-eight million, six hundred seventy-four thousand, four hundred twenty-one".