123002003212 has 24 divisors (see below), whose sum is σ = 235080982080. Its totient is φ = 55848340560.

The previous prime is 123002003207. The next prime is 123002003227. The reversal of 123002003212 is 212300200321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501162 + ... + 1580977.

It is an arithmetic number, because the mean of its divisors is an integer number (9795040920).

Almost surely, 2^123002003212 is an apocalyptic number.

It is an amenable number.

123002003212 is a deficient number, since it is larger than the sum of its proper divisors (112078978868).

123002003212 is a wasteful number, since it uses less digits than its factorization.

123002003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083061 (or 3083059 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123002003212 its reverse (212300200321), we get a palindrome (335302203533).

It can be divided in two parts, 12300200321 and 2, that multiplied together give a palindrome (24600400642).

The spelling of 123002003212 in words is "one hundred twenty-three billion, two million, three thousand, two hundred twelve".