123020002212 has 48 divisors (see below), whose sum is σ = 298106172672. Its totient is φ = 39455206560.

The previous prime is 123020002199. The next prime is 123020002213. The reversal of 123020002212 is 212200020321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123020002191 and 123020002200.

It is not an unprimeable number, because it can be changed into a prime (123020002213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1744614 + ... + 1813757.

It is an arithmetic number, because the mean of its divisors is an integer number (6210545264).

Almost surely, 2^123020002212 is an apocalyptic number.

123020002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123020002212 is an abundant number, since it is smaller than the sum of its proper divisors (175086170460).

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

123020002212 is a wasteful number, since it uses less digits than its factorization.

123020002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558488 (or 3558486 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 123020002212 its reverse (212200020321), we get a palindrome (335220022533).

The spelling of 123020002212 in words is "one hundred twenty-three billion, twenty million, two thousand, two hundred twelve".