122310232200420 has 192 divisors, whose sum is σ = 374577413962752. Its totient is φ = 29573653824000.

The previous prime is 122310232200341. The next prime is 122310232200437. The reversal of 122310232200420 is 24002232013221.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 441164482 + ... + 441441638.

It is an arithmetic number, because the mean of its divisors is an integer number (1950924031056).

Almost surely, 2^{122310232200420} is an apocalyptic number.

122310232200420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122310232200420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187288706981376).

122310232200420 is an abundant number, since it is smaller than the sum of its proper divisors (252267181762332).

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

122310232200420 is a wasteful number, since it uses less digits than its factorization.

122310232200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278922 (or 278920 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122310232200420 its reverse (24002232013221), we get a palindrome (146312464213641).

The spelling of 122310232200420 in words is "one hundred twenty-two trillion, three hundred ten billion, two hundred thirty-two million, two hundred thousand, four hundred twenty".