123301354324451 has 4 divisors (see below), whose sum is σ = 125924787395232. Its totient is φ = 120677921253672.

The previous prime is 123301354324433. The next prime is 123301354324459. The reversal of 123301354324451 is 154423453103321.

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 123301354324451 - 2⁴² = 118903307813347 is a prime.

It is a super-2 number, since 2×123301354324451² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123301354324399 and 123301354324408.

It is not an unprimeable number, because it can be changed into a prime (123301354324459) 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, 1311716535320 + ... + 1311716535413.

It is an arithmetic number, because the mean of its divisors is an integer number (31481196848808).

Almost surely, 2^{123301354324451} is an apocalyptic number.

123301354324451 is a deficient number, since it is larger than the sum of its proper divisors (2623433070781).

123301354324451 is an equidigital number, since it uses as much as digits as its factorization.

123301354324451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623433070780.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 123301354324451 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred fifty-four million, three hundred twenty-four thousand, four hundred fifty-one".