123244102242 has 24 divisors (see below), whose sum is σ = 267035408640. Its totient is φ = 41080364280.

The previous prime is 123244102237. The next prime is 123244102277. The reversal of 123244102242 is 242201442321.

It is a happy number.

123244102242 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 4 + 410 + 2 + 242 = 666.

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, 1243059 + ... + 1338537.

It is an arithmetic number, because the mean of its divisors is an integer number (11126475360).

Almost surely, 2^123244102242 is an apocalyptic number.

123244102242 is an abundant number, since it is smaller than the sum of its proper divisors (143791306398).

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

123244102242 is a wasteful number, since it uses less digits than its factorization.

123244102242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167198 (or 167195 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 123244102242 its reverse (242201442321), we get a palindrome (365445544563).

The spelling of 123244102242 in words is "one hundred twenty-three billion, two hundred forty-four million, one hundred two thousand, two hundred forty-two".