1020422122 has 8 divisors (see below), whose sum is σ = 1531116900. Its totient is φ = 510049824.

The previous prime is 1020422111. The next prime is 1020422131. The reversal of 1020422122 is 2212240201.

It can be written as a sum of positive squares in 2 ways, for example, as 962798841 + 57623281 = 31029^2 + 7591^2 .

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

It is a super-2 number, since 2×1020422122² = 2082522614133965768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020422096 and 1020422105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72547 + ... + 85462.

Almost surely, 2^1020422122 is an apocalyptic number.

1020422122 is a deficient number, since it is larger than the sum of its proper divisors (510694778).

1020422122 is a wasteful number, since it uses less digits than its factorization.

1020422122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161240.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1020422122 is about 31944.0467380074. The cubic root of 1020422122 is about 1006.7615523667.

Adding to 1020422122 its reverse (2212240201), we get a palindrome (3232662323).

The spelling of 1020422122 in words is "one billion, twenty million, four hundred twenty-two thousand, one hundred twenty-two".