122022007770 has 64 divisors (see below), whose sum is σ = 315455212800. Its totient is φ = 30029019648.

The previous prime is 122022007741. The next prime is 122022007781. The reversal of 122022007770 is 77700220221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 1703131 + ... + 1773329.

It is an arithmetic number, because the mean of its divisors is an integer number (4928987700).

Almost surely, 2^122022007770 is an apocalyptic number.

122022007770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122022007770 is an abundant number, since it is smaller than the sum of its proper divisors (193433205030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122022007770 is a wasteful number, since it uses less digits than its factorization.

122022007770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74679.

The product of its (nonzero) digits is 5488, while the sum is 30.

Adding to 122022007770 its reverse (77700220221), we get a palindrome (199722227991).

The spelling of 122022007770 in words is "one hundred twenty-two billion, twenty-two million, seven thousand, seven hundred seventy".