123301402515242 has 32 divisors (see below), whose sum is σ = 214529871779712. Its totient is φ = 52054457361984.

The previous prime is 123301402515241. The next prime is 123301402515271. The reversal of 123301402515242 is 242515204103321.

It is not an unprimeable number, because it can be changed into a prime (123301402515241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280104188 + ... + 280544040.

It is an arithmetic number, because the mean of its divisors is an integer number (6704058493116).

Almost surely, 2^{123301402515242} is an apocalyptic number.

123301402515242 is a deficient number, since it is larger than the sum of its proper divisors (91228469264470).

123301402515242 is a wasteful number, since it uses less digits than its factorization.

123301402515242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738782.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 123301402515242 its reverse (242515204103321), we get a palindrome (365816606618563).

The spelling of 123301402515242 in words is "one hundred twenty-three trillion, three hundred one billion, four hundred two million, five hundred fifteen thousand, two hundred forty-two".