1301122233 has 6 divisors (see below), whose sum is σ = 1879398794. Its totient is φ = 867414816.

The previous prime is 1301122211. The next prime is 1301122241. The reversal of 1301122233 is 3322211031.

1301122233 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1160628624 + 140493609 = 34068^2 + 11853^2 .

It is not a de Polignac number, because 1301122233 - 2⁵ = 1301122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301122633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72284560 + ... + 72284577.

Almost surely, 2^1301122233 is an apocalyptic number.

It is an amenable number.

1301122233 is a deficient number, since it is larger than the sum of its proper divisors (578276561).

1301122233 is a wasteful number, since it uses less digits than its factorization.

1301122233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144569143 (or 144569140 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1301122233 is about 36071.0719691001. The cubic root of 1301122233 is about 1091.7068432766.

Adding to 1301122233 its reverse (3322211031), we get a palindrome (4623333264).

The spelling of 1301122233 in words is "one billion, three hundred one million, one hundred twenty-two thousand, two hundred thirty-three".