1301355123045 has 16 divisors (see below), whose sum is σ = 2111494511232. Its totient is φ = 684280627520.

The previous prime is 1301355123041. The next prime is 1301355123053. The reversal of 1301355123045 is 5403215531031.

It is not a de Polignac number, because 1301355123045 - 2² = 1301355123041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1301355122997 and 1301355123015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301355123041) 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, 610963782 + ... + 610965911.

It is an arithmetic number, because the mean of its divisors is an integer number (131968406952).

Almost surely, 2^{1301355123045} is an apocalyptic number.

1301355123045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1301355123045 is a deficient number, since it is larger than the sum of its proper divisors (810139388187).

1301355123045 is a wasteful number, since it uses less digits than its factorization.

1301355123045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221929772.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 1301355123045 in words is "one trillion, three hundred one billion, three hundred fifty-five million, one hundred twenty-three thousand, forty-five".