122131301313122 has 4 divisors (see below), whose sum is σ = 183196951969686. Its totient is φ = 61065650656560.

The previous prime is 122131301313071. The next prime is 122131301313127. The reversal of 122131301313122 is 221313103131221.

122131301313122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 118262601769321 + 3868699543801 = 10874861^2 + 1966901^2 .

It is a super-2 number, since 2×122131301313122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122131301313091 and 122131301313100.

It is not an unprimeable number, because it can be changed into a prime (122131301313127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30532825328279 + ... + 30532825328282.

Almost surely, 2^{122131301313122} is an apocalyptic number.

122131301313122 is a deficient number, since it is larger than the sum of its proper divisors (61065650656564).

122131301313122 is an equidigital number, since it uses as much as digits as its factorization.

122131301313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61065650656563.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 122131301313122 its reverse (221313103131221), we get a palindrome (343444404444343).

The spelling of 122131301313122 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, three hundred one million, three hundred thirteen thousand, one hundred twenty-two".