1050124109 has 2 divisors, whose sum is σ = 1050124110. Its totient is φ = 1050124108.

The previous prime is 1050124081. The next prime is 1050124181. The reversal of 1050124109 is 9014210501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1047493225 + 2630884 = 32365^2 + 1622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1050124109 is a prime.

It is a super-2 number, since 2×1050124109² = 2205521288606087762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050124609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525062054 + 525062055.

It is an arithmetic number, because the mean of its divisors is an integer number (525062055).

Almost surely, 2^1050124109 is an apocalyptic number.

It is an amenable number.

1050124109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050124109 is an equidigital number, since it uses as much as digits as its factorization.

1050124109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1050124109 is about 32405.6184788996. The cubic root of 1050124109 is about 1016.4364009310.

The spelling of 1050124109 in words is "one billion, fifty million, one hundred twenty-four thousand, one hundred nine".