122741504742 has 64 divisors (see below), whose sum is σ = 253528704000. Its totient is φ = 39585740544.

The previous prime is 122741504731. The next prime is 122741504773. The reversal of 122741504742 is 247405147221.

It is a self number, because there is not a number n which added to its sum of digits gives 122741504742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77536483 + ... + 77538065.

It is an arithmetic number, because the mean of its divisors is an integer number (3961386000).

Almost surely, 2^122741504742 is an apocalyptic number.

122741504742 is an abundant number, since it is smaller than the sum of its proper divisors (130787199258).

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

122741504742 is a wasteful number, since it uses less digits than its factorization.

122741504742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357.

The product of its (nonzero) digits is 125440, while the sum is 39.

The spelling of 122741504742 in words is "one hundred twenty-two billion, seven hundred forty-one million, five hundred four thousand, seven hundred forty-two".