123021100311301 has 4 divisors (see below), whose sum is σ = 123051649384192. Its totient is φ = 122990551238412.

The previous prime is 123021100311271. The next prime is 123021100311337. The reversal of 123021100311301 is 103113001120321.

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 123021100311301 - 2⁹ = 123021100310789 is a prime.

It is a super-2 number, since 2×123021100311301² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123021100311341) 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, 15274530405 + ... + 15274538458.

It is an arithmetic number, because the mean of its divisors is an integer number (30762912346048).

Almost surely, 2^{123021100311301} is an apocalyptic number.

It is an amenable number.

123021100311301 is a deficient number, since it is larger than the sum of its proper divisors (30549072891).

123021100311301 is an equidigital number, since it uses as much as digits as its factorization.

123021100311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30549072890.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 123021100311301 its reverse (103113001120321), we get a palindrome (226134101431622).

The spelling of 123021100311301 in words is "one hundred twenty-three trillion, twenty-one billion, one hundred million, three hundred eleven thousand, three hundred one".