122010030 has 64 divisors (see below), whose sum is σ = 327801600. Its totient is φ = 32292000.

The previous prime is 122010029. The next prime is 122010059. The reversal of 122010030 is 30010221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122009994 and 122010021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35905 + ... + 39155.

It is an arithmetic number, because the mean of its divisors is an integer number (5121900).

Almost surely, 2^122010030 is an apocalyptic number.

122010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122010030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163900800).

122010030 is an abundant number, since it is smaller than the sum of its proper divisors (205791570).

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

122010030 is a wasteful number, since it uses less digits than its factorization.

122010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406 (or 3400 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 122010030 is about 11045.8150446221. The cubic root of 122010030 is about 495.9811576913.

Adding to 122010030 its reverse (30010221), we get a palindrome (152020251).

The spelling of 122010030 in words is "one hundred twenty-two million, ten thousand, thirty".