123301402242454 has 4 divisors (see below), whose sum is σ = 184952103363684. Its totient is φ = 61650701121226.

The previous prime is 123301402242437. The next prime is 123301402242479. The reversal of 123301402242454 is 454242204103321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30825350560612 + ... + 30825350560615.

It is an arithmetic number, because the mean of its divisors is an integer number (46238025840921).

Almost surely, 2^{123301402242454} is an apocalyptic number.

123301402242454 is a deficient number, since it is larger than the sum of its proper divisors (61650701121230).

123301402242454 is an equidigital number, since it uses as much as digits as its factorization.

123301402242454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61650701121229.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 123301402242454 its reverse (454242204103321), we get a palindrome (577543606345775).

The spelling of 123301402242454 in words is "one hundred twenty-three trillion, three hundred one billion, four hundred two million, two hundred forty-two thousand, four hundred fifty-four".