122210030 has 32 divisors (see below), whose sum is σ = 225789984. Its totient is φ = 47609856.

The previous prime is 122210027. The next prime is 122210041. The reversal of 122210030 is 30012221.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122209993 and 122210020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59582 + ... + 61598.

It is an arithmetic number, because the mean of its divisors is an integer number (7055937).

Almost surely, 2^122210030 is an apocalyptic number.

122210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122210030 is a deficient number, since it is larger than the sum of its proper divisors (103579954).

122210030 is a wasteful number, since it uses less digits than its factorization.

122210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 122210030 is about 11054.8645401018. The cubic root of 122210030 is about 496.2520154224.

Adding to 122210030 its reverse (30012221), we get a palindrome (152222251).

The spelling of 122210030 in words is "one hundred twenty-two million, two hundred ten thousand, thirty".