122102133231461 has 2 divisors, whose sum is σ = 122102133231462. Its totient is φ = 122102133231460.

The previous prime is 122102133231431. The next prime is 122102133231563. The reversal of 122102133231461 is 164132331201221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120305930180836 + 1796203050625 = 10968406^2 + 1340225^2 .

It is a cyclic number.

It is not a de Polignac number, because 122102133231461 - 2¹⁸ = 122102132969317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122102133231431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051066615730 + 61051066615731.

It is an arithmetic number, because the mean of its divisors is an integer number (61051066615731).

Almost surely, 2^{122102133231461} is an apocalyptic number.

It is an amenable number.

122102133231461 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102133231461 is an equidigital number, since it uses as much as digits as its factorization.

122102133231461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 122102133231461 its reverse (164132331201221), we get a palindrome (286234464432682).

The spelling of 122102133231461 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred thirty-three million, two hundred thirty-one thousand, four hundred sixty-one".