123301402515273 has 32 divisors (see below), whose sum is σ = 174399717703680. Its totient is φ = 77220245203200.

The previous prime is 123301402515271. The next prime is 123301402515281. The reversal of 123301402515273 is 372515204103321.

It is not a de Polignac number, because 123301402515273 - 2¹ = 123301402515271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123301402515271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133863448 + ... + 134781398.

It is an arithmetic number, because the mean of its divisors is an integer number (5449991178240).

Almost surely, 2^{123301402515273} is an apocalyptic number.

It is an amenable number.

123301402515273 is a deficient number, since it is larger than the sum of its proper divisors (51098315188407).

123301402515273 is a wasteful number, since it uses less digits than its factorization.

123301402515273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922917.

The product of its (nonzero) digits is 151200, while the sum is 39.

Adding to 123301402515273 its reverse (372515204103321), we get a palindrome (495816606618594).

The spelling of 123301402515273 in words is "one hundred twenty-three trillion, three hundred one billion, four hundred two million, five hundred fifteen thousand, two hundred seventy-three".