1010123204 has 36 divisors (see below), whose sum is σ = 1887681600. Its totient is φ = 472855680.

The previous prime is 1010123203. The next prime is 1010123263. The reversal of 1010123204 is 4023210101.

It is not an unprimeable number, because it can be changed into a prime (1010123203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227849 + ... + 232239.

It is an arithmetic number, because the mean of its divisors is an integer number (52435600).

Almost surely, 2^1010123204 is an apocalyptic number.

It is an amenable number.

1010123204 is a deficient number, since it is larger than the sum of its proper divisors (877558396).

1010123204 is a wasteful number, since it uses less digits than its factorization.

1010123204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628 (or 4609 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1010123204 is about 31782.4354636331. The cubic root of 1010123204 is about 1003.3630783582.

Adding to 1010123204 its reverse (4023210101), we get a palindrome (5033333305).

The spelling of 1010123204 in words is "one billion, ten million, one hundred twenty-three thousand, two hundred four".