122102133231431 has 2 divisors, whose sum is σ = 122102133231432. Its totient is φ = 122102133231430.

The previous prime is 122102133231427. The next prime is 122102133231461. The reversal of 122102133231431 is 134132331201221.

It is a weak prime.

It is an emirp because it is prime and its reverse (134132331201221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122102133231431 - 2² = 122102133231427 is a prime.

It is a super-2 number, since 2×122102133231431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122102133231394 and 122102133231403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122102133231461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051066615715 + 61051066615716.

It is an arithmetic number, because the mean of its divisors is an integer number (61051066615716).

Almost surely, 2^{122102133231431} is an apocalyptic number.

122102133231431 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102133231431 is an equidigital number, since it uses as much as digits as its factorization.

122102133231431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 122102133231431 its reverse (134132331201221), we get a palindrome (256234464432652).

The spelling of 122102133231431 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred thirty-three million, two hundred thirty-one thousand, four hundred thirty-one".