1233103129 has 2 divisors, whose sum is σ = 1233103130. Its totient is φ = 1233103128.

The previous prime is 1233103111. The next prime is 1233103133. The reversal of 1233103129 is 9213013321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022272729 + 210830400 = 31973^2 + 14520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233103129 - 2¹⁵ = 1233070361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233103169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616551564 + 616551565.

It is an arithmetic number, because the mean of its divisors is an integer number (616551565).

Almost surely, 2^1233103129 is an apocalyptic number.

It is an amenable number.

1233103129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233103129 is an equidigital number, since it uses as much as digits as its factorization.

1233103129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1233103129 is about 35115.5681856353. The cubic root of 1233103129 is about 1072.3415483789.

The spelling of 1233103129 in words is "one billion, two hundred thirty-three million, one hundred three thousand, one hundred twenty-nine".