1022501122 has 16 divisors (see below), whose sum is σ = 1572669432. Its totient is φ = 498401280.

The previous prime is 1022501113. The next prime is 1022501141. The reversal of 1022501122 is 2211052201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 848498641 + 174002481 = 29129^2 + 13191^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1022501096 and 1022501105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14079 + ... + 47362.

Almost surely, 2^1022501122 is an apocalyptic number.

1022501122 is a deficient number, since it is larger than the sum of its proper divisors (550168310).

1022501122 is a wasteful number, since it uses less digits than its factorization.

1022501122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61653.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1022501122 is about 31976.5714547385. The cubic root of 1022501122 is about 1007.4448112421. Note that the first 3 decimals are identical.

Adding to 1022501122 its reverse (2211052201), we get a palindrome (3233553323).

The spelling of 1022501122 in words is "one billion, twenty-two million, five hundred one thousand, one hundred twenty-two".