1121122002122 has 8 divisors (see below), whose sum is σ = 1780605532836. Its totient is φ = 527586824512.

The previous prime is 1121122002113. The next prime is 1121122002131. The reversal of 1121122002122 is 2212002211211.

It is an interprime number because it is at equal distance from previous prime (1121122002113) and next prime (1121122002131).

It can be written as a sum of positive squares in 2 ways, for example, as 944630430241 + 176491571881 = 971921^2 + 420109^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1121122002122.

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, 16487088233 + ... + 16487088300.

Almost surely, 2^{1121122002122} is an apocalyptic number.

1121122002122 is a deficient number, since it is larger than the sum of its proper divisors (659483530714).

1121122002122 is a wasteful number, since it uses less digits than its factorization.

1121122002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32974176552.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1121122002122 its reverse (2212002211211), we get a palindrome (3333124213333).

The spelling of 1121122002122 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two thousand, one hundred twenty-two".