122042330 has 16 divisors (see below), whose sum is σ = 219939840. Its totient is φ = 48758352.

The previous prime is 122042293. The next prime is 122042369. The reversal of 122042330 is 33240221.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 122042299 and 122042308.

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, 1991 + ... + 15749.

It is an arithmetic number, because the mean of its divisors is an integer number (13746240).

Almost surely, 2^122042330 is an apocalyptic number.

122042330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122042330 is a deficient number, since it is larger than the sum of its proper divisors (97897510).

122042330 is a wasteful number, since it uses less digits than its factorization.

122042330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14653.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 122042330 is about 11047.2770400674. The cubic root of 122042330 is about 496.0249212461.

Adding to 122042330 its reverse (33240221), we get a palindrome (155282551).

The spelling of 122042330 in words is "one hundred twenty-two million, forty-two thousand, three hundred thirty".