122131303122302 has 4 divisors (see below), whose sum is σ = 183196954683456. Its totient is φ = 61065651561150.

The previous prime is 122131303122281. The next prime is 122131303122317. The reversal of 122131303122302 is 203221303131221.

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

It is a super-2 number, since 2×122131303122302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30532825780574 + ... + 30532825780577.

It is an arithmetic number, because the mean of its divisors is an integer number (45799238670864).

Almost surely, 2^{122131303122302} is an apocalyptic number.

122131303122302 is a deficient number, since it is larger than the sum of its proper divisors (61065651561154).

122131303122302 is an equidigital number, since it uses as much as digits as its factorization.

122131303122302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61065651561153.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 122131303122302 its reverse (203221303131221), we get a palindrome (325352606253523).

The spelling of 122131303122302 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, three hundred three million, one hundred twenty-two thousand, three hundred two".