1122222012122 has 8 divisors (see below), whose sum is σ = 1703614139136. Its totient is φ = 554350632412.

The previous prime is 1122222012103. The next prime is 1122222012133. The reversal of 1122222012122 is 2212102222211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1122222012094 and 1122222012103.

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, 3380186618 + ... + 3380186949.

It is an arithmetic number, because the mean of its divisors is an integer number (212951767392).

Almost surely, 2^{1122222012122} is an apocalyptic number.

1122222012122 is a deficient number, since it is larger than the sum of its proper divisors (581392127014).

1122222012122 is an equidigital number, since it uses as much as digits as its factorization.

1122222012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760373652.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1122222012122 its reverse (2212102222211), we get a palindrome (3334324234333).

The spelling of 1122222012122 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, twelve thousand, one hundred twenty-two".