123010122201 has 4 divisors (see below), whose sum is σ = 164013496272. Its totient is φ = 82006748132.

The previous prime is 123010122199. The next prime is 123010122217. The reversal of 123010122201 is 102221010321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123010122201 - 2¹ = 123010122199 is a prime.

It is a super-3 number, since 3×123010122201³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123010122901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20501687031 + ... + 20501687036.

It is an arithmetic number, because the mean of its divisors is an integer number (41003374068).

Almost surely, 2^123010122201 is an apocalyptic number.

It is an amenable number.

123010122201 is a deficient number, since it is larger than the sum of its proper divisors (41003374071).

123010122201 is an equidigital number, since it uses as much as digits as its factorization.

123010122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41003374070.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 123010122201 its reverse (102221010321), we get a palindrome (225231132522).

The spelling of 123010122201 in words is "one hundred twenty-three billion, ten million, one hundred twenty-two thousand, two hundred one".