122123330 has 32 divisors (see below), whose sum is σ = 262151424. Its totient is φ = 40049856.

The previous prime is 122123329. The next prime is 122123371. The reversal of 122123330 is 33321221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122123299 and 122123308.

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 in 15 ways as a sum of consecutive naturals, for example, 36317 + ... + 39536.

It is an arithmetic number, because the mean of its divisors is an integer number (8192232).

Almost surely, 2^122123330 is an apocalyptic number.

122123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122123330 is an abundant number, since it is smaller than the sum of its proper divisors (140028094).

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

122123330 is a wasteful number, since it uses less digits than its factorization.

122123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75890.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 122123330 is about 11050.9424937423. The cubic root of 122123330 is about 496.1346349089.

Adding to 122123330 its reverse (33321221), we get a palindrome (155444551).

The spelling of 122123330 in words is "one hundred twenty-two million, one hundred twenty-three thousand, three hundred thirty".