1022131200122 has 4 divisors (see below), whose sum is σ = 1533196800186. Its totient is φ = 511065600060.

The previous prime is 1022131200113. The next prime is 1022131200131. The reversal of 1022131200122 is 2210021312201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1022131200113) and next prime (1022131200131).

It can be written as a sum of positive squares in only one way, i.e., 967038191161 + 55093008961 = 983381^2 + 234719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1022131200122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255532800029 + ... + 255532800032.

Almost surely, 2^{1022131200122} is an apocalyptic number.

1022131200122 is a deficient number, since it is larger than the sum of its proper divisors (511065600064).

1022131200122 is an equidigital number, since it uses as much as digits as its factorization.

1022131200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511065600063.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1022131200122 its reverse (2210021312201), we get a palindrome (3232152512323).

The spelling of 1022131200122 in words is "one trillion, twenty-two billion, one hundred thirty-one million, two hundred thousand, one hundred twenty-two".