122262122 has 4 divisors (see below), whose sum is σ = 183393186. Its totient is φ = 61131060.

The previous prime is 122262103. The next prime is 122262137. The reversal of 122262122 is 221262221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221262221 = 31 ⋅7137491.

It can be written as a sum of positive squares in only one way, i.e., 110019121 + 12243001 = 10489^2 + 3499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122262094 and 122262103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30565529 + ... + 30565532.

Almost surely, 2^122262122 is an apocalyptic number.

122262122 is a deficient number, since it is larger than the sum of its proper divisors (61131064).

122262122 is an equidigital number, since it uses as much as digits as its factorization.

122262122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61131063.

The product of its digits is 384, while the sum is 20.

The square root of 122262122 is about 11057.2203559484. The cubic root of 122262122 is about 496.3225145129.

Subtracting 122262122 from its reverse (221262221), we obtain a palindrome (99000099).

The spelling of 122262122 in words is "one hundred twenty-two million, two hundred sixty-two thousand, one hundred twenty-two".