122532054457 has 2 divisors, whose sum is σ = 122532054458. Its totient is φ = 122532054456.

The previous prime is 122532054451. The next prime is 122532054503. The reversal of 122532054457 is 754450235221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103107778816 + 19424275641 = 321104^2 + 139371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122532054457 is a prime.

It is not a weakly prime, because it can be changed into another prime (122532054451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61266027228 + 61266027229.

It is an arithmetic number, because the mean of its divisors is an integer number (61266027229).

Almost surely, 2^122532054457 is an apocalyptic number.

It is an amenable number.

122532054457 is a deficient number, since it is larger than the sum of its proper divisors (1).

122532054457 is an equidigital number, since it uses as much as digits as its factorization.

122532054457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 40.

Adding to 122532054457 its reverse (754450235221), we get a palindrome (876982289678).

The spelling of 122532054457 in words is "one hundred twenty-two billion, five hundred thirty-two million, fifty-four thousand, four hundred fifty-seven".