118122705739 has 4 divisors (see below), whose sum is σ = 120059143600. Its totient is φ = 116186267880.

The previous prime is 118122705737. The next prime is 118122705763. The reversal of 118122705739 is 937507221811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118122705739 - 2¹ = 118122705737 is a prime.

It is a super-2 number, since 2×118122705739² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118122705737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968218839 + ... + 968218960.

It is an arithmetic number, because the mean of its divisors is an integer number (30014785900).

Almost surely, 2^118122705739 is an apocalyptic number.

118122705739 is a deficient number, since it is larger than the sum of its proper divisors (1936437861).

118122705739 is an equidigital number, since it uses as much as digits as its factorization.

118122705739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936437860.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 118122705739 in words is "one hundred eighteen billion, one hundred twenty-two million, seven hundred five thousand, seven hundred thirty-nine".