1202122080122 has 4 divisors (see below), whose sum is σ = 1803183120186. Its totient is φ = 601061040060.

The previous prime is 1202122080121. The next prime is 1202122080179. The reversal of 1202122080122 is 2210802212021.

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., 1192330779721 + 9791300401 = 1091939^2 + 98951^2 .

It is not an unprimeable number, because it can be changed into a prime (1202122080121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300530520029 + ... + 300530520032.

Almost surely, 2^{1202122080122} is an apocalyptic number.

1202122080122 is a deficient number, since it is larger than the sum of its proper divisors (601061040064).

1202122080122 is an equidigital number, since it uses as much as digits as its factorization.

1202122080122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601061040063.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1202122080122 its reverse (2210802212021), we get a palindrome (3412924292143).

The spelling of 1202122080122 in words is "one trillion, two hundred two billion, one hundred twenty-two million, eighty thousand, one hundred twenty-two".