123411033020001 has 4 divisors (see below), whose sum is σ = 164548044026672. Its totient is φ = 82274022013332.

The previous prime is 123411033019997. The next prime is 123411033020029. The reversal of 123411033020001 is 100020330114321.

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 not a de Polignac number, because 123411033020001 - 2² = 123411033019997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123411033020001.

It is not an unprimeable number, because it can be changed into a prime (123411033020101) 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, 20568505503331 + ... + 20568505503336.

It is an arithmetic number, because the mean of its divisors is an integer number (41137011006668).

Almost surely, 2^{123411033020001} is an apocalyptic number.

It is an amenable number.

123411033020001 is a deficient number, since it is larger than the sum of its proper divisors (41137011006671).

123411033020001 is an equidigital number, since it uses as much as digits as its factorization.

123411033020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41137011006670.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123411033020001 its reverse (100020330114321), we get a palindrome (223431363134322).

The spelling of 123411033020001 in words is "one hundred twenty-three trillion, four hundred eleven billion, thirty-three million, twenty thousand, one".