123212330102 has 16 divisors (see below), whose sum is σ = 194432086800. Its totient is φ = 58473646560.

The previous prime is 123212330089. The next prime is 123212330123. The reversal of 123212330102 is 201033212321.

It is a congruent number.

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, 17999549 + ... + 18006392.

It is an arithmetic number, because the mean of its divisors is an integer number (12152005425).

Almost surely, 2^123212330102 is an apocalyptic number.

123212330102 is a deficient number, since it is larger than the sum of its proper divisors (71219756698).

123212330102 is a wasteful number, since it uses less digits than its factorization.

123212330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36006031.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123212330102 its reverse (201033212321), we get a palindrome (324245542423).

The spelling of 123212330102 in words is "one hundred twenty-three billion, two hundred twelve million, three hundred thirty thousand, one hundred two".