123036013342 has 32 divisors (see below), whose sum is σ = 205210234080. Its totient is φ = 54848901120.

The previous prime is 123036013339. The next prime is 123036013349. The reversal of 123036013342 is 243310630321.

It is a self number, because there is not a number n which added to its sum of digits gives 123036013342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123036013349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3190834 + ... + 3229162.

It is an arithmetic number, because the mean of its divisors is an integer number (6412819815).

Almost surely, 2^123036013342 is an apocalyptic number.

123036013342 is a deficient number, since it is larger than the sum of its proper divisors (82174220738).

123036013342 is a wasteful number, since it uses less digits than its factorization.

123036013342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41148.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123036013342 its reverse (243310630321), we get a palindrome (366346643663).

The spelling of 123036013342 in words is "one hundred twenty-three billion, thirty-six million, thirteen thousand, three hundred forty-two".