1022012000122 has 4 divisors (see below), whose sum is σ = 1533018000186. Its totient is φ = 511006000060.

The previous prime is 1022012000071. The next prime is 1022012000129. The reversal of 1022012000122 is 2210002102201.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 742804383321 + 279207616801 = 861861^2 + 528401^2 .

It is not an unprimeable number, because it can be changed into a prime (1022012000129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255503000029 + ... + 255503000032.

Almost surely, 2^{1022012000122} is an apocalyptic number.

1022012000122 is a deficient number, since it is larger than the sum of its proper divisors (511006000064).

1022012000122 is an equidigital number, since it uses as much as digits as its factorization.

1022012000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511006000063.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022012000122 its reverse (2210002102201), we get a palindrome (3232014102323).

The spelling of 1022012000122 in words is "one trillion, twenty-two billion, twelve million, one hundred twenty-two", and thus it is an aban number.