1122210020122 has 4 divisors (see below), whose sum is σ = 1683315030186. Its totient is φ = 561105010060.

The previous prime is 1122210020119. The next prime is 1122210020131. The reversal of 1122210020122 is 2210200122211.

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., 817217808001 + 304992212121 = 904001^2 + 552261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1122210020096 and 1122210020105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280552505029 + ... + 280552505032.

Almost surely, 2^{1122210020122} is an apocalyptic number.

1122210020122 is a deficient number, since it is larger than the sum of its proper divisors (561105010064).

1122210020122 is an equidigital number, since it uses as much as digits as its factorization.

1122210020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561105010063.

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

Adding to 1122210020122 its reverse (2210200122211), we get a palindrome (3332410142333).

The spelling of 1122210020122 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, twenty thousand, one hundred twenty-two".