13250313045121 has 8 divisors (see below), whose sum is σ = 13266968330088. Its totient is φ = 13233666960000.

The previous prime is 13250313045113. The next prime is 13250313045131. The reversal of 13250313045121 is 12154031305231.

It can be written as a sum of positive squares in 4 ways, for example, as 699625182096 + 12550687863025 = 836436^2 + 3542695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13250313045121 - 2³ = 13250313045113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13250313045131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584671 + ... + 5180971.

It is an arithmetic number, because the mean of its divisors is an integer number (1658371041261).

Almost surely, 2^{13250313045121} is an apocalyptic number.

It is an amenable number.

13250313045121 is a deficient number, since it is larger than the sum of its proper divisors (16655284967).

13250313045121 is a wasteful number, since it uses less digits than its factorization.

13250313045121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4599923.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 13250313045121 in words is "thirteen trillion, two hundred fifty billion, three hundred thirteen million, forty-five thousand, one hundred twenty-one".