122451132025 has 12 divisors (see below), whose sum is σ = 152041609984. Its totient is φ = 97830450000.

The previous prime is 122451132017. The next prime is 122451132043. The reversal of 122451132025 is 520231154221.

It is a happy number.

It is not a de Polignac number, because 122451132025 - 2³ = 122451132017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122451131984 and 122451132002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3242241 + ... + 3279790.

Almost surely, 2^122451132025 is an apocalyptic number.

It is an amenable number.

122451132025 is a deficient number, since it is larger than the sum of its proper divisors (29590477959).

122451132025 is an equidigital number, since it uses as much as digits as its factorization.

122451132025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522792 (or 6522787 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 122451132025 its reverse (520231154221), we get a palindrome (642682286246).

The spelling of 122451132025 in words is "one hundred twenty-two billion, four hundred fifty-one million, one hundred thirty-two thousand, twenty-five".