123026441264051 has 4 divisors (see below), whose sum is σ = 132490013668992. Its totient is φ = 113562868859112.

The previous prime is 123026441263969. The next prime is 123026441264107. The reversal of 123026441264051 is 150462144620321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123026441264051 - 2¹⁸ = 123026441001907 is a prime.

It is a super-2 number, since 2×123026441264051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123026441261051) 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, 4731786202451 + ... + 4731786202476.

It is an arithmetic number, because the mean of its divisors is an integer number (33122503417248).

Almost surely, 2^{123026441264051} is an apocalyptic number.

123026441264051 is a deficient number, since it is larger than the sum of its proper divisors (9463572404941).

123026441264051 is an equidigital number, since it uses as much as digits as its factorization.

123026441264051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463572404940.

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 123026441264051 its reverse (150462144620321), we get a palindrome (273488585884372).

The spelling of 123026441264051 in words is "one hundred twenty-three trillion, twenty-six billion, four hundred forty-one million, two hundred sixty-four thousand, fifty-one".