121208006707 has 2 divisors, whose sum is σ = 121208006708. Its totient is φ = 121208006706.

The previous prime is 121208006693. The next prime is 121208006741. The reversal of 121208006707 is 707600802121.

It is a happy number.

It is an a-pointer prime, because the next prime (121208006741) can be obtained adding 121208006707 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (707600802121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121208006707 is a prime.

It is not a weakly prime, because it can be changed into another prime (121208004707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60604003353 + 60604003354.

It is an arithmetic number, because the mean of its divisors is an integer number (60604003354).

Almost surely, 2^121208006707 is an apocalyptic number.

121208006707 is a deficient number, since it is larger than the sum of its proper divisors (1).

121208006707 is an equidigital number, since it uses as much as digits as its factorization.

121208006707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

Adding to 121208006707 its reverse (707600802121), we get a palindrome (828808808828).

The spelling of 121208006707 in words is "one hundred twenty-one billion, two hundred eight million, six thousand, seven hundred seven".