122223131025 has 48 divisors (see below), whose sum is σ = 218132645760. Its totient is φ = 60201433600.

The previous prime is 122223131021. The next prime is 122223131033. The reversal of 122223131025 is 520131322221.

It is not a de Polignac number, because 122223131025 - 2² = 122223131021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122223130986 and 122223131004.

It is not an unprimeable number, because it can be changed into a prime (122223131021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1171596 + ... + 1271645.

It is an arithmetic number, because the mean of its divisors is an integer number (4544430120).

Almost surely, 2^122223131025 is an apocalyptic number.

122223131025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122223131025 is a deficient number, since it is larger than the sum of its proper divisors (95909514735).

122223131025 is a wasteful number, since it uses less digits than its factorization.

122223131025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443306 (or 2443301 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 122223131025 its reverse (520131322221), we get a palindrome (642354453246).

The spelling of 122223131025 in words is "one hundred twenty-two billion, two hundred twenty-three million, one hundred thirty-one thousand, twenty-five".