122787061057603 has 8 divisors (see below), whose sum is σ = 123086109484800. Its totient is φ = 122488372282248.

The previous prime is 122787061057543. The next prime is 122787061057621. The reversal of 122787061057603 is 306750160787221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122787061057603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122787061057663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89229313 + ... + 90594946.

It is an arithmetic number, because the mean of its divisors is an integer number (15385763685600).

Almost surely, 2^{122787061057603} is an apocalyptic number.

122787061057603 is a deficient number, since it is larger than the sum of its proper divisors (299048427197).

122787061057603 is an equidigital number, since it uses as much as digits as its factorization.

122787061057603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179825921.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 122787061057603 in words is "one hundred twenty-two trillion, seven hundred eighty-seven billion, sixty-one million, fifty-seven thousand, six hundred three".