122120210701 has 2 divisors, whose sum is σ = 122120210702. Its totient is φ = 122120210700.

The previous prime is 122120210699. The next prime is 122120210741. The reversal of 122120210701 is 107012021221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100283055625 + 21837155076 = 316675^2 + 147774^2 .

It is a cyclic number.

It is not a de Polignac number, because 122120210701 - 2¹ = 122120210699 is a prime.

It is a super-2 number, since 2×122120210701² (a number of 23 digits) contains 22 as substring.

Together with 122120210699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122120210741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060105350 + 61060105351.

It is an arithmetic number, because the mean of its divisors is an integer number (61060105351).

Almost surely, 2^122120210701 is an apocalyptic number.

It is an amenable number.

122120210701 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120210701 is an equidigital number, since it uses as much as digits as its factorization.

122120210701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 122120210701 its reverse (107012021221), we get a palindrome (229132231922).

The spelling of 122120210701 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, seven hundred one".