122016770 has 8 divisors (see below), whose sum is σ = 219630204. Its totient is φ = 48806704.

The previous prime is 122016767. The next prime is 122016781. The reversal of 122016770 is 77610221.

It can be written as a sum of positive squares in 2 ways, for example, as 120318961 + 1697809 = 10969^2 + 1303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122016770² = 29776184322465800, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6100829 + ... + 6100848.

Almost surely, 2^122016770 is an apocalyptic number.

122016770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122016770 is a deficient number, since it is larger than the sum of its proper divisors (97613434).

122016770 is a wasteful number, since it uses less digits than its factorization.

122016770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201684.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 122016770 is about 11046.1201333319. The cubic root of 122016770 is about 495.9902904143.

Adding to 122016770 its reverse (77610221), we get a palindrome (199626991).

The spelling of 122016770 in words is "one hundred twenty-two million, sixteen thousand, seven hundred seventy".