123002021203111 has 8 divisors (see below), whose sum is σ = 125820847646720. Its totient is φ = 120212105800248.

The previous prime is 123002021203091. The next prime is 123002021203157. The reversal of 123002021203111 is 111302120200321.

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

It is a cyclic number.

It is not a de Polignac number, because 123002021203111 - 2¹³ = 123002021194919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123002021273111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7227751581 + ... + 7227768598.

It is an arithmetic number, because the mean of its divisors is an integer number (15727605955840).

Almost surely, 2^{123002021203111} is an apocalyptic number.

123002021203111 is a deficient number, since it is larger than the sum of its proper divisors (2818826443609).

123002021203111 is a wasteful number, since it uses less digits than its factorization.

123002021203111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14455520373.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123002021203111 its reverse (111302120200321), we get a palindrome (234304141403432).

The spelling of 123002021203111 in words is "one hundred twenty-three trillion, two billion, twenty-one million, two hundred three thousand, one hundred eleven".