122310230220 has 36 divisors (see below), whose sum is σ = 371007698880. Its totient is φ = 32616061344.

The previous prime is 122310230219. The next prime is 122310230221. The reversal of 122310230220 is 22032013221.

122310230220 is a `hidden beast` number, since 122 + 310 + 230 + 2 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (122310230219) and next prime (122310230221).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122310230193 and 122310230202.

It is not an unprimeable number, because it can be changed into a prime (122310230221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339750460 + ... + 339750819.

Almost surely, 2^122310230220 is an apocalyptic number.

122310230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122310230220 is an abundant number, since it is smaller than the sum of its proper divisors (248697468660).

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

122310230220 is a wasteful number, since it uses less digits than its factorization.

122310230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679501294 (or 679501289 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122310230220 its reverse (22032013221), we get a palindrome (144342243441).

The spelling of 122310230220 in words is "one hundred twenty-two billion, three hundred ten million, two hundred thirty thousand, two hundred twenty".