1020122214 has 16 divisors (see below), whose sum is σ = 2050928640. Its totient is φ = 338260040.

The previous prime is 1020122203. The next prime is 1020122219. The reversal of 1020122214 is 4122210201.

It is a junction number, because it is equal to n+sod(n) for n = 1020122193 and 1020122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020122219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 443934 + ... + 446225.

It is an arithmetic number, because the mean of its divisors is an integer number (128183040).

Almost surely, 2^1020122214 is an apocalyptic number.

1020122214 is an abundant number, since it is smaller than the sum of its proper divisors (1030806426).

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

1020122214 is a wasteful number, since it uses less digits than its factorization.

1020122214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890355.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1020122214 is about 31939.3521224210. The cubic root of 1020122214 is about 1006.6629116760.

Adding to 1020122214 its reverse (4122210201), we get a palindrome (5142332415).

The spelling of 1020122214 in words is "one billion, twenty million, one hundred twenty-two thousand, two hundred fourteen".