1122202010122 has 4 divisors (see below), whose sum is σ = 1683303015186. Its totient is φ = 561101005060.

The previous prime is 1122202010113. The next prime is 1122202010123. The reversal of 1122202010122 is 2210102022211.

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., 1095938890641 + 26263119481 = 1046871^2 + 162059^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1122202010096 and 1122202010105.

It is not an unprimeable number, because it can be changed into a prime (1122202010123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280550502529 + ... + 280550502532.

Almost surely, 2^{1122202010122} is an apocalyptic number.

1122202010122 is a deficient number, since it is larger than the sum of its proper divisors (561101005064).

1122202010122 is an equidigital number, since it uses as much as digits as its factorization.

1122202010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561101005063.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122202010122 its reverse (2210102022211), we get a palindrome (3332304032333).

The spelling of 1122202010122 in words is "one trillion, one hundred twenty-two billion, two hundred two million, ten thousand, one hundred twenty-two".