122122270 has 16 divisors (see below), whose sum is σ = 220939488. Its totient is φ = 48600160.

The previous prime is 122122243. The next prime is 122122289. The reversal of 122122270 is 72221221.

It is a congruent number.

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, 29026 + ... + 32965.

It is an arithmetic number, because the mean of its divisors is an integer number (13808718).

Almost surely, 2^122122270 is an apocalyptic number.

122122270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122270 is a deficient number, since it is larger than the sum of its proper divisors (98817218).

122122270 is a wasteful number, since it uses less digits than its factorization.

122122270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62195.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 122122270 is about 11050.8945339280. The cubic root of 122122270 is about 496.1331994632.

Adding to 122122270 its reverse (72221221), we get a palindrome (194343491).

The spelling of 122122270 in words is "one hundred twenty-two million, one hundred twenty-two thousand, two hundred seventy".