122020030230 has 64 divisors (see below), whose sum is σ = 334722060288. Its totient is φ = 27887080320.

The previous prime is 122020030189. The next prime is 122020030241. The reversal of 122020030230 is 32030020221.

It is a super-2 number, since 2×122020030230² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2124795 + ... + 2181465.

It is an arithmetic number, because the mean of its divisors is an integer number (5230032192).

Almost surely, 2^122020030230 is an apocalyptic number.

122020030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020030230 is an abundant number, since it is smaller than the sum of its proper divisors (212702030058).

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

122020030230 is a wasteful number, since it uses less digits than its factorization.

122020030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66941.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 122020030230 its reverse (32030020221), we get a palindrome (154050050451).

The spelling of 122020030230 in words is "one hundred twenty-two billion, twenty million, thirty thousand, two hundred thirty".