212430124402 has 16 divisors (see below), whose sum is σ = 320128744320. Its totient is φ = 105720776848.

The previous prime is 212430124351. The next prime is 212430124409. The reversal of 212430124402 is 204421034212.

It is not an unprimeable number, because it can be changed into a prime (212430124409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1830999 + ... + 1943557.

It is an arithmetic number, because the mean of its divisors is an integer number (20008046520).

Almost surely, 2^212430124402 is an apocalyptic number.

212430124402 is a deficient number, since it is larger than the sum of its proper divisors (107698619918).

212430124402 is a wasteful number, since it uses less digits than its factorization.

212430124402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116945.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 212430124402 its reverse (204421034212), we get a palindrome (416851158614).

The spelling of 212430124402 in words is "two hundred twelve billion, four hundred thirty million, one hundred twenty-four thousand, four hundred two".