122023526531 has 2 divisors, whose sum is σ = 122023526532. Its totient is φ = 122023526530.

The previous prime is 122023526509. The next prime is 122023526563. The reversal of 122023526531 is 135625320221.

It is an a-pointer prime, because the next prime (122023526563) can be obtained adding 122023526531 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122023526531 is a prime.

It is a super-3 number, since 3×122023526531³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (122023526591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011763265 + 61011763266.

It is an arithmetic number, because the mean of its divisors is an integer number (61011763266).

Almost surely, 2^122023526531 is an apocalyptic number.

122023526531 is a deficient number, since it is larger than the sum of its proper divisors (1).

122023526531 is an equidigital number, since it uses as much as digits as its factorization.

122023526531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 122023526531 its reverse (135625320221), we get a palindrome (257648846752).

The spelling of 122023526531 in words is "one hundred twenty-two billion, twenty-three million, five hundred twenty-six thousand, five hundred thirty-one".