123032101210 has 16 divisors (see below), whose sum is σ = 222179148576. Its totient is φ = 49052536848.

The previous prime is 123032101111. The next prime is 123032101243. The reversal of 123032101210 is 12101230321.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20034732 + ... + 20040871.

It is an arithmetic number, because the mean of its divisors is an integer number (13886196786).

Almost surely, 2^123032101210 is an apocalyptic number.

123032101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123032101210 is a deficient number, since it is larger than the sum of its proper divisors (99147047366).

123032101210 is a wasteful number, since it uses less digits than its factorization.

123032101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40075917.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123032101210 its reverse (12101230321), we get a palindrome (135133331531).

The spelling of 123032101210 in words is "one hundred twenty-three billion, thirty-two million, one hundred one thousand, two hundred ten".