122213004430 has 48 divisors (see below), whose sum is σ = 246944738880. Its totient is φ = 43495517120.

The previous prime is 122213004427. The next prime is 122213004439. The reversal of 122213004430 is 34400312221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122213004439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017625 + ... + 1131364.

It is an arithmetic number, because the mean of its divisors is an integer number (5144682060).

Almost surely, 2^122213004430 is an apocalyptic number.

122213004430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122213004430 is an abundant number, since it is smaller than the sum of its proper divisors (124731734450).

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

122213004430 is a wasteful number, since it uses less digits than its factorization.

122213004430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149065 (or 2149054 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122213004430 its reverse (34400312221), we get a palindrome (156613316651).

The spelling of 122213004430 in words is "one hundred twenty-two billion, two hundred thirteen million, four thousand, four hundred thirty".