1050613123 has 4 divisors (see below), whose sum is σ = 1200700720. Its totient is φ = 900525528.

The previous prime is 1050613121. The next prime is 1050613127. The reversal of 1050613123 is 3213160501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3213160501 = 317 ⋅10136153.

It is not a de Polignac number, because 1050613123 - 2¹ = 1050613121 is a prime.

It is a super-2 number, since 2×1050613123² = 2207575868439626258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1050613094 and 1050613103.

It is not an unprimeable number, because it can be changed into a prime (1050613121) 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 in 3 ways as a sum of consecutive naturals, for example, 75043788 + ... + 75043801.

It is an arithmetic number, because the mean of its divisors is an integer number (300175180).

Almost surely, 2^1050613123 is an apocalyptic number.

1050613123 is a deficient number, since it is larger than the sum of its proper divisors (150087597).

1050613123 is an equidigital number, since it uses as much as digits as its factorization.

1050613123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150087596.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1050613123 is about 32413.1628046385. The cubic root of 1050613123 is about 1016.5941519661.

Adding to 1050613123 its reverse (3213160501), we get a palindrome (4263773624).

The spelling of 1050613123 in words is "one billion, fifty million, six hundred thirteen thousand, one hundred twenty-three".