122310013131253 has 2 divisors, whose sum is σ = 122310013131254. Its totient is φ = 122310013131252.

The previous prime is 122310013131191. The next prime is 122310013131409. The reversal of 122310013131253 is 352131310013221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91274674073284 + 31035339057969 = 9553778^2 + 5570937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122310013131253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122310013135253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155006565626 + 61155006565627.

It is an arithmetic number, because the mean of its divisors is an integer number (61155006565627).

Almost surely, 2^{122310013131253} is an apocalyptic number.

It is an amenable number.

122310013131253 is a deficient number, since it is larger than the sum of its proper divisors (1).

122310013131253 is an equidigital number, since it uses as much as digits as its factorization.

122310013131253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 122310013131253 its reverse (352131310013221), we get a palindrome (474441323144474).

The spelling of 122310013131253 in words is "one hundred twenty-two trillion, three hundred ten billion, thirteen million, one hundred thirty-one thousand, two hundred fifty-three".