6770420123 has 2 divisors, whose sum is σ = 6770420124. Its totient is φ = 6770420122.

The previous prime is 6770420117. The next prime is 6770420177. The reversal of 6770420123 is 3210240776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6770420123 - 2⁸ = 6770419867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6770420123.

It is not a weakly prime, because it can be changed into another prime (6770440123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385210061 + 3385210062.

It is an arithmetic number, because the mean of its divisors is an integer number (3385210062).

Almost surely, 2^6770420123 is an apocalyptic number.

6770420123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6770420123 is an equidigital number, since it uses as much as digits as its factorization.

6770420123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 6770420123 is about 82282.5626910101. The cubic root of 6770420123 is about 1891.7854150230.

Adding to 6770420123 its reverse (3210240776), we get a palindrome (9980660899).

The spelling of 6770420123 in words is "six billion, seven hundred seventy million, four hundred twenty thousand, one hundred twenty-three".