1768106121 has 16 divisors (see below), whose sum is σ = 2423156736. Its totient is φ = 1146143376.

The previous prime is 1768106069. The next prime is 1768106143. The reversal of 1768106121 is 1216018671.

It is a happy number.

It is not a de Polignac number, because 1768106121 - 2⁶ = 1768106057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1768106521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965 + ... + 59498.

It is an arithmetic number, because the mean of its divisors is an integer number (151447296).

Almost surely, 2^1768106121 is an apocalyptic number.

It is an amenable number.

1768106121 is a deficient number, since it is larger than the sum of its proper divisors (655050615).

1768106121 is a wasteful number, since it uses less digits than its factorization.

1768106121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61732.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1768106121 is about 42048.8539796271. The cubic root of 1768106121 is about 1209.2129118399.

The spelling of 1768106121 in words is "one billion, seven hundred sixty-eight million, one hundred six thousand, one hundred twenty-one".