123244321010 has 32 divisors (see below), whose sum is σ = 224916698160. Its totient is φ = 48614197248.

The previous prime is 123244320989. The next prime is 123244321021. The reversal of 123244321010 is 10123442321.

It can be written as a sum of positive squares in 8 ways, for example, as 109927391809 + 13316929201 = 331553^2 + 115399^2 .

It is a super-2 number, since 2×123244321010² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6099284 + ... + 6119456.

Almost surely, 2^123244321010 is an apocalyptic number.

123244321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123244321010 is a deficient number, since it is larger than the sum of its proper divisors (101672377150).

123244321010 is a wasteful number, since it uses less digits than its factorization.

123244321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28622.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 123244321010 its reverse (10123442321), we get a palindrome (133367763331).

It can be divided in two parts, 12324 and 4321010, that added together give a palindrome (4333334).

The spelling of 123244321010 in words is "one hundred twenty-three billion, two hundred forty-four million, three hundred twenty-one thousand, ten".