123011200102 has 8 divisors (see below), whose sum is σ = 210876343056. Its totient is φ = 52719085752.

The previous prime is 123011200097. The next prime is 123011200139. The reversal of 123011200102 is 201002110321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4393257133 + ... + 4393257160.

It is an arithmetic number, because the mean of its divisors is an integer number (26359542882).

Almost surely, 2^123011200102 is an apocalyptic number.

123011200102 is a deficient number, since it is larger than the sum of its proper divisors (87865142954).

123011200102 is an equidigital number, since it uses as much as digits as its factorization.

123011200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8786514302.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 123011200102 its reverse (201002110321), we get a palindrome (324013310423).

The spelling of 123011200102 in words is "one hundred twenty-three billion, eleven million, two hundred thousand, one hundred two".