123361244210 has 16 divisors (see below), whose sum is σ = 222055923096. Its totient is φ = 49343234688.

The previous prime is 123361244207. The next prime is 123361244297. The reversal of 123361244210 is 12442163321.

It can be written as a sum of positive squares in 4 ways, for example, as 113125268281 + 10235975929 = 336341^2 + 101173^2 .

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 7 ways as a sum of consecutive naturals, for example, 321734 + ... + 591806.

Almost surely, 2^123361244210 is an apocalyptic number.

123361244210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123361244210 is a deficient number, since it is larger than the sum of its proper divisors (98694678886).

123361244210 is a wasteful number, since it uses less digits than its factorization.

123361244210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315757.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 123361244210 in words is "one hundred twenty-three billion, three hundred sixty-one million, two hundred forty-four thousand, two hundred ten".