1030123022 has 4 divisors (see below), whose sum is σ = 1545184536. Its totient is φ = 515061510.

The previous prime is 1030123013. The next prime is 1030123027. The reversal of 1030123022 is 2203210301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1030123022² = 2122306880908824968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030122988 and 1030123006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030123027) 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, 257530754 + ... + 257530757.

It is an arithmetic number, because the mean of its divisors is an integer number (386296134).

Almost surely, 2^1030123022 is an apocalyptic number.

1030123022 is a deficient number, since it is larger than the sum of its proper divisors (515061514).

1030123022 is an equidigital number, since it uses as much as digits as its factorization.

1030123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515061513.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1030123022 is about 32095.5296264137. The cubic root of 1030123022 is about 1009.9418396075.

Adding to 1030123022 its reverse (2203210301), we get a palindrome (3233333323).

The spelling of 1030123022 in words is "one billion, thirty million, one hundred twenty-three thousand, twenty-two".