123010200120001 has 4 divisors (see below), whose sum is σ = 123110780824512. Its totient is φ = 122909619415492.

The previous prime is 123010200119977. The next prime is 123010200120007. The reversal of 123010200120001 is 100021002010321.

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 123010200120001 - 2¹³ = 123010200111809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123010200120007) 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, 50290350421 + ... + 50290352866.

It is an arithmetic number, because the mean of its divisors is an integer number (30777695206128).

Almost surely, 2^{123010200120001} is an apocalyptic number.

It is an amenable number.

123010200120001 is a deficient number, since it is larger than the sum of its proper divisors (100580704511).

123010200120001 is a wasteful number, since it uses less digits than its factorization.

123010200120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100580704510.

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

Adding to 123010200120001 its reverse (100021002010321), we get a palindrome (223031202130322).

The spelling of 123010200120001 in words is "one hundred twenty-three trillion, ten billion, two hundred million, one hundred twenty thousand, one".