122611453663 has 2 divisors, whose sum is σ = 122611453664. Its totient is φ = 122611453662.

The previous prime is 122611453621. The next prime is 122611453721. The reversal of 122611453663 is 366354116221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122611453663 - 2¹³ = 122611445471 is a prime.

It is a super-2 number, since 2×122611453663² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122611457663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61305726831 + 61305726832.

It is an arithmetic number, because the mean of its divisors is an integer number (61305726832).

Almost surely, 2^122611453663 is an apocalyptic number.

122611453663 is a deficient number, since it is larger than the sum of its proper divisors (1).

122611453663 is an equidigital number, since it uses as much as digits as its factorization.

122611453663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

Adding to 122611453663 its reverse (366354116221), we get a palindrome (488965569884).

The spelling of 122611453663 in words is "one hundred twenty-two billion, six hundred eleven million, four hundred fifty-three thousand, six hundred sixty-three".