1301065123 has 8 divisors (see below), whose sum is σ = 1310492448. Its totient is φ = 1291652544.

The previous prime is 1301065121. The next prime is 1301065187. The reversal of 1301065123 is 3215601031.

It is a happy number.

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 1301065123 - 2¹ = 1301065121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301065094 and 1301065103.

It is not an unprimeable number, because it can be changed into a prime (1301065121) 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, 222090 + ... + 227872.

It is an arithmetic number, because the mean of its divisors is an integer number (163811556).

Almost surely, 2^1301065123 is an apocalyptic number.

1301065123 is a deficient number, since it is larger than the sum of its proper divisors (9427325).

1301065123 is a wasteful number, since it uses less digits than its factorization.

1301065123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1301065123 is about 36070.2803288247. The cubic root of 1301065123 is about 1091.6908703243.

Adding to 1301065123 its reverse (3215601031), we get a palindrome (4516666154).

The spelling of 1301065123 in words is "one billion, three hundred one million, sixty-five thousand, one hundred twenty-three".