123103101201 has 16 divisors (see below), whose sum is σ = 164835216000. Its totient is φ = 81720511488.

The previous prime is 123103101197. The next prime is 123103101203. The reversal of 123103101201 is 102101301321.

It is a happy number.

It is not a de Polignac number, because 123103101201 - 2² = 123103101197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123103101203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680305 + ... + 842033.

It is an arithmetic number, because the mean of its divisors is an integer number (10302201000).

Almost surely, 2^123103101201 is an apocalyptic number.

It is an amenable number.

123103101201 is a deficient number, since it is larger than the sum of its proper divisors (41732114799).

123103101201 is a wasteful number, since it uses less digits than its factorization.

123103101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162808.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 123103101201 its reverse (102101301321), we get a palindrome (225204402522).

The spelling of 123103101201 in words is "one hundred twenty-three billion, one hundred three million, one hundred one thousand, two hundred one".