122052222 has 12 divisors (see below), whose sum is σ = 264446520. Its totient is φ = 40684068.

The previous prime is 122052209. The next prime is 122052241. The reversal of 122052222 is 222250221.

122052222 is a `hidden beast` number, since 122 + 0 + 522 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6780679 = 122052222 / (1 + 2 + 2 + 0 + 5 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 122052195 and 122052204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3390322 + ... + 3390357.

It is an arithmetic number, because the mean of its divisors is an integer number (22037210).

Almost surely, 2^122052222 is an apocalyptic number.

122052222 is an abundant number, since it is smaller than the sum of its proper divisors (142394298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122052222 is a wasteful number, since it uses less digits than its factorization.

122052222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780687 (or 6780684 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 122052222 is about 11047.7247431315. The cubic root of 122052222 is about 496.0383224596.

The spelling of 122052222 in words is "one hundred twenty-two million, fifty-two thousand, two hundred twenty-two".