122116147007 has 4 divisors (see below), whose sum is σ = 122151130776. Its totient is φ = 122081163240.

The previous prime is 122116147003. The next prime is 122116147057. The reversal of 122116147007 is 700741611221.

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 122116147007 - 2² = 122116147003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122116147003) 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, 17486648 + ... + 17493629.

It is an arithmetic number, because the mean of its divisors is an integer number (30537782694).

Almost surely, 2^122116147007 is an apocalyptic number.

122116147007 is a deficient number, since it is larger than the sum of its proper divisors (34983769).

122116147007 is an equidigital number, since it uses as much as digits as its factorization.

122116147007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34983768.

The product of its (nonzero) digits is 4704, while the sum is 32.

Adding to 122116147007 its reverse (700741611221), we get a palindrome (822857758228).

The spelling of 122116147007 in words is "one hundred twenty-two billion, one hundred sixteen million, one hundred forty-seven thousand, seven".