122254423251045 has 16 divisors (see below), whose sum is σ = 200377981524672. Its totient is φ = 63612057626240.

The previous prime is 122254423251013. The next prime is 122254423251083. The reversal of 122254423251045 is 540152324452221.

It is not a de Polignac number, because 122254423251045 - 2⁵ = 122254423251013 is a prime.

It is a super-2 number, since 2×122254423251045² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122254423250988 and 122254423251006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99393839427 + ... + 99393840656.

It is an arithmetic number, because the mean of its divisors is an integer number (12523623845292).

Almost surely, 2^{122254423251045} is an apocalyptic number.

122254423251045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122254423251045 is a deficient number, since it is larger than the sum of its proper divisors (78123558273627).

122254423251045 is a wasteful number, since it uses less digits than its factorization.

122254423251045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198787680132.

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 122254423251045 in words is "one hundred twenty-two trillion, two hundred fifty-four billion, four hundred twenty-three million, two hundred fifty-one thousand, forty-five".