122420230 has 64 divisors (see below), whose sum is σ = 248209920. Its totient is φ = 43200000.

The previous prime is 122420227. The next prime is 122420261. The reversal of 122420230 is 32024221.

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, 487605 + ... + 487855.

It is an arithmetic number, because the mean of its divisors is an integer number (3878280).

Almost surely, 2^122420230 is an apocalyptic number.

122420230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122420230 is an abundant number, since it is smaller than the sum of its proper divisors (125789690).

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

122420230 is a wasteful number, since it uses less digits than its factorization.

122420230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 122420230 is about 11064.3675824694. The cubic root of 122420230 is about 496.5363685846.

Adding to 122420230 its reverse (32024221), we get a palindrome (154444451).

It can be divided in two parts, 12 and 2420230, that added together give a palindrome (2420242).

The spelling of 122420230 in words is "one hundred twenty-two million, four hundred twenty thousand, two hundred thirty".