122708770 has 16 divisors (see below), whose sum is σ = 221003640. Its totient is φ = 49055104.

The previous prime is 122708767. The next prime is 122708779. The reversal of 122708770 is 77807221.

It can be written as a sum of positive squares in 4 ways, for example, as 72709729 + 49999041 = 8527^2 + 7071^2 .

It is not an unprimeable number, because it can be changed into a prime (122708779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27624 + ... + 31756.

Almost surely, 2^122708770 is an apocalyptic number.

122708770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122708770 is a deficient number, since it is larger than the sum of its proper divisors (98294870).

122708770 is a wasteful number, since it uses less digits than its factorization.

122708770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109.

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 122708770 is about 11077.3990629570. The cubic root of 122708770 is about 496.9261685105.

The spelling of 122708770 in words is "one hundred twenty-two million, seven hundred eight thousand, seven hundred seventy".