70232123212 has 12 divisors (see below), whose sum is σ = 123642182160. Its totient is φ = 34905785456.

The previous prime is 70232123209. The next prime is 70232123219. The reversal of 70232123212 is 21232123207.

It is a super-2 number, since 2×70232123212² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70232123219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52568287 + ... + 52569622.

It is an arithmetic number, because the mean of its divisors is an integer number (10303515180).

Almost surely, 2^70232123212 is an apocalyptic number.

It is an amenable number.

70232123212 is a deficient number, since it is larger than the sum of its proper divisors (53410058948).

70232123212 is a wasteful number, since it uses less digits than its factorization.

70232123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105138080 (or 105138078 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 70232123212 its reverse (21232123207), we get a palindrome (91464246419).

The spelling of 70232123212 in words is "seventy billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred twelve".