122002302131 has 2 divisors, whose sum is σ = 122002302132. Its totient is φ = 122002302130.

The previous prime is 122002302109. The next prime is 122002302209. The reversal of 122002302131 is 131203200221.

It is a weak prime.

It is an emirp because it is prime and its reverse (131203200221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122002302131 - 2¹⁴ = 122002285747 is a prime.

It is a super-2 number, since 2×122002302131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122002302101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001151065 + 61001151066.

It is an arithmetic number, because the mean of its divisors is an integer number (61001151066).

Almost surely, 2^122002302131 is an apocalyptic number.

122002302131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122002302131 is an equidigital number, since it uses as much as digits as its factorization.

122002302131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122002302131 its reverse (131203200221), we get a palindrome (253205502352).

The spelling of 122002302131 in words is "one hundred twenty-two billion, two million, three hundred two thousand, one hundred thirty-one".