1301125042063 has 12 divisors (see below), whose sum is σ = 1651149404712. Its totient is φ = 1013863668720.

The previous prime is 1301125042057. The next prime is 1301125042079. The reversal of 1301125042063 is 3602405211031.

It is not a de Polignac number, because 1301125042063 - 2⁵ = 1301125042031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301125042003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1206980020 + ... + 1206981097.

It is an arithmetic number, because the mean of its divisors is an integer number (137595783726).

Almost surely, 2^{1301125042063} is an apocalyptic number.

1301125042063 is a deficient number, since it is larger than the sum of its proper divisors (350024362649).

1301125042063 is a wasteful number, since it uses less digits than its factorization.

1301125042063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413961142 (or 2413961135 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 1301125042063 in words is "one trillion, three hundred one billion, one hundred twenty-five million, forty-two thousand, sixty-three".