225122424124102 has 4 divisors (see below), whose sum is σ = 337683636186156. Its totient is φ = 112561212062050.

The previous prime is 225122424124061. The next prime is 225122424124207. The reversal of 225122424124102 is 201421424221522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56280606031024 + ... + 56280606031027.

It is an arithmetic number, because the mean of its divisors is an integer number (84420909046539).

Almost surely, 2^{225122424124102} is an apocalyptic number.

225122424124102 is a deficient number, since it is larger than the sum of its proper divisors (112561212062054).

225122424124102 is a wasteful number, since it uses less digits than its factorization.

225122424124102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112561212062053.

The product of its (nonzero) digits is 40960, while the sum is 34.

Adding to 225122424124102 its reverse (201421424221522), we get a palindrome (426543848345624).

The spelling of 225122424124102 in words is "two hundred twenty-five trillion, one hundred twenty-two billion, four hundred twenty-four million, one hundred twenty-four thousand, one hundred two".