1220314122 has 24 divisors (see below), whose sum is σ = 2647719360. Its totient is φ = 406201320.

The previous prime is 1220314097. The next prime is 1220314153. The reversal of 1220314122 is 2214130221.

It is a happy number.

1220314122 is a `hidden beast` number, since 1 + 220 + 31 + 412 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1220314095 and 1220314104.

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 11 ways as a sum of consecutive naturals, for example, 34204 + ... + 60087.

It is an arithmetic number, because the mean of its divisors is an integer number (110321640).

Almost surely, 2^1220314122 is an apocalyptic number.

1220314122 is an abundant number, since it is smaller than the sum of its proper divisors (1427405238).

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

1220314122 is a wasteful number, since it uses less digits than its factorization.

1220314122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95018 (or 95015 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1220314122 is about 34932.9947470869. The cubic root of 1220314122 is about 1068.6214295731.

Adding to 1220314122 its reverse (2214130221), we get a palindrome (3434444343).

The spelling of 1220314122 in words is "one billion, two hundred twenty million, three hundred fourteen thousand, one hundred twenty-two".