1230123010 has 32 divisors (see below), whose sum is σ = 2276439552. Its totient is φ = 478363200.

The previous prime is 1230122989. The next prime is 1230123019. The reversal of 1230123010 is 103210321.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1230123019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62304 + ... + 79636.

It is an arithmetic number, because the mean of its divisors is an integer number (71138736).

Almost surely, 2^1230123010 is an apocalyptic number.

1230123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230123010 is a deficient number, since it is larger than the sum of its proper divisors (1046316542).

1230123010 is a wasteful number, since it uses less digits than its factorization.

1230123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17538.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1230123010 is about 35073.1095000144. The cubic root of 1230123010 is about 1071.4769861128.

Adding to 1230123010 its reverse (103210321), we get a palindrome (1333333331).

The spelling of 1230123010 in words is "one billion, two hundred thirty million, one hundred twenty-three thousand, ten".