1030123242 has 24 divisors (see below), whose sum is σ = 2303932800. Its totient is φ = 332297640.

The previous prime is 1030123231. The next prime is 1030123267. The reversal of 1030123242 is 2423210301.

It is a super-2 number, since 2×1030123242² = 2122307787417181128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922492 + ... + 923607.

It is an arithmetic number, because the mean of its divisors is an integer number (95997200).

Almost surely, 2^1030123242 is an apocalyptic number.

1030123242 is an abundant number, since it is smaller than the sum of its proper divisors (1273809558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030123242 is a wasteful number, since it uses less digits than its factorization.

1030123242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846138 (or 1846135 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1030123242 is about 32095.5330536821. The cubic root of 1030123242 is about 1009.9419115041.

Adding to 1030123242 its reverse (2423210301), we get a palindrome (3453333543).

The spelling of 1030123242 in words is "one billion, thirty million, one hundred twenty-three thousand, two hundred forty-two".