122532054451 has 2 divisors, whose sum is σ = 122532054452. Its totient is φ = 122532054450.

The previous prime is 122532054431. The next prime is 122532054457. The reversal of 122532054451 is 154450235221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122532054451 - 2¹¹ = 122532052403 is a prime.

It is a super-2 number, since 2×122532054451² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122532054457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61266027225 + 61266027226.

It is an arithmetic number, because the mean of its divisors is an integer number (61266027226).

Almost surely, 2^122532054451 is an apocalyptic number.

122532054451 is a deficient number, since it is larger than the sum of its proper divisors (1).

122532054451 is an equidigital number, since it uses as much as digits as its factorization.

122532054451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 122532054451 its reverse (154450235221), we get a palindrome (276982289672).

The spelling of 122532054451 in words is "one hundred twenty-two billion, five hundred thirty-two million, fifty-four thousand, four hundred fifty-one".