1301010123 has 48 divisors (see below), whose sum is σ = 2134080000. Its totient is φ = 700999488.

The previous prime is 1301010097. The next prime is 1301010131. The reversal of 1301010123 is 3210101031.

It is not a de Polignac number, because 1301010123 - 2⁶ = 1301010059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301010099 and 1301010108.

It is not an unprimeable number, because it can be changed into a prime (1301010523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 666553 + ... + 668501.

It is an arithmetic number, because the mean of its divisors is an integer number (44460000).

Almost surely, 2^1301010123 is an apocalyptic number.

1301010123 is a deficient number, since it is larger than the sum of its proper divisors (833069877).

1301010123 is a wasteful number, since it uses less digits than its factorization.

1301010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1301010123 is about 36069.5179202606. The cubic root of 1301010123 is about 1091.6754870708.

Adding to 1301010123 its reverse (3210101031), we get a palindrome (4511111154).

The spelling of 1301010123 in words is "one billion, three hundred one million, ten thousand, one hundred twenty-three".