1301223110 has 24 divisors (see below), whose sum is σ = 2574488448. Its totient is φ = 473171600.

The previous prime is 1301223101. The next prime is 1301223149. The reversal of 1301223110 is 113221031.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536486 + ... + 538905.

It is an arithmetic number, because the mean of its divisors is an integer number (107270352).

Almost surely, 2^1301223110 is an apocalyptic number.

1301223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301223110 is a deficient number, since it is larger than the sum of its proper divisors (1273265338).

1301223110 is a wasteful number, since it uses less digits than its factorization.

1301223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075420 (or 1075409 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1301223110 is about 36072.4702508714. The cubic root of 1301223110 is about 1091.7350561691.

Adding to 1301223110 its reverse (113221031), we get a palindrome (1414444141).

The spelling of 1301223110 in words is "one billion, three hundred one million, two hundred twenty-three thousand, one hundred ten".