122682166253 has 2 divisors, whose sum is σ = 122682166254. Its totient is φ = 122682166252.

The previous prime is 122682166247. The next prime is 122682166273. The reversal of 122682166253 is 352661286221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64891448644 + 57790717609 = 254738^2 + 240397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122682166253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122682166273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61341083126 + 61341083127.

It is an arithmetic number, because the mean of its divisors is an integer number (61341083127).

Almost surely, 2^122682166253 is an apocalyptic number.

It is an amenable number.

122682166253 is a deficient number, since it is larger than the sum of its proper divisors (1).

122682166253 is an equidigital number, since it uses as much as digits as its factorization.

122682166253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The spelling of 122682166253 in words is "one hundred twenty-two billion, six hundred eighty-two million, one hundred sixty-six thousand, two hundred fifty-three".