122345044425025 has 12 divisors (see below), whose sum is σ = 159692479039600. Its totient is φ = 92724665248080.

The previous prime is 122345044424957. The next prime is 122345044425029. The reversal of 122345044425025 is 520524440543221.

It is not a de Polignac number, because 122345044425025 - 2²³ = 122345036036417 is a prime.

It is a super-2 number, since 2×122345044425025² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122345044425029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128784256815 + ... + 128784257764.

Almost surely, 2^{122345044425025} is an apocalyptic number.

It is an amenable number.

122345044425025 is a deficient number, since it is larger than the sum of its proper divisors (37347434614575).

122345044425025 is a wasteful number, since it uses less digits than its factorization.

122345044425025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257568514608 (or 257568514603 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 122345044425025 its reverse (520524440543221), we get a palindrome (642869484968246).

The spelling of 122345044425025 in words is "one hundred twenty-two trillion, three hundred forty-five billion, forty-four million, four hundred twenty-five thousand, twenty-five".