120202103225 has 24 divisors (see below), whose sum is σ = 150829315800. Its totient is φ = 95020830720.

The previous prime is 120202103221. The next prime is 120202103239. The reversal of 120202103225 is 522301202021.

It can be written as a sum of positive squares in 12 ways, for example, as 62882082169 + 57320021056 = 250763^2 + 239416^2 .

It is not a de Polignac number, because 120202103225 - 2² = 120202103221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120202103197 and 120202103206.

It is not an unprimeable number, because it can be changed into a prime (120202103221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 635327 + ... + 802523.

It is an arithmetic number, because the mean of its divisors is an integer number (6284554825).

Almost surely, 2^120202103225 is an apocalyptic number.

It is an amenable number.

120202103225 is a deficient number, since it is larger than the sum of its proper divisors (30627212575).

120202103225 is a wasteful number, since it uses less digits than its factorization.

120202103225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167549 (or 167544 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 120202103225 its reverse (522301202021), we get a palindrome (642503305246).

The spelling of 120202103225 in words is "one hundred twenty billion, two hundred two million, one hundred three thousand, two hundred twenty-five".