122202122 has 16 divisors (see below), whose sum is σ = 211565952. Its totient is φ = 51853200.

The previous prime is 122202109. The next prime is 122202131. The reversal of 122202122 is 221202221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 122202097 and 122202106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41798 + ... + 44625.

It is an arithmetic number, because the mean of its divisors is an integer number (13222872).

Almost surely, 2^122202122 is an apocalyptic number.

122202122 is a deficient number, since it is larger than the sum of its proper divisors (89363830).

122202122 is a wasteful number, since it uses less digits than its factorization.

122202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86533.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 122202122 is about 11054.5068637185. The cubic root of 122202122 is about 496.2413113212.

Adding to 122202122 its reverse (221202221), we get a palindrome (343404343).

Subtracting 122202122 from its reverse (221202221), we obtain a palindrome (99000099).

The spelling of 122202122 in words is "one hundred twenty-two million, two hundred two thousand, one hundred twenty-two".