1202132225 has 12 divisors (see below), whose sum is σ = 1703593344. Its totient is φ = 824319120.

The previous prime is 1202132221. The next prime is 1202132227. The reversal of 1202132225 is 5222312021.

It is not a de Polignac number, because 1202132225 - 2² = 1202132221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202132197 and 1202132206.

It is not an unprimeable number, because it can be changed into a prime (1202132221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3434489 + ... + 3434838.

It is an arithmetic number, because the mean of its divisors is an integer number (141966112).

Almost surely, 2^1202132225 is an apocalyptic number.

It is an amenable number.

1202132225 is a deficient number, since it is larger than the sum of its proper divisors (501461119).

1202132225 is an equidigital number, since it uses as much as digits as its factorization.

1202132225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869344 (or 6869339 counting only the distinct ones).

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

The square root of 1202132225 is about 34671.7785093295. The cubic root of 1202132225 is about 1063.2875932037.

Adding to 1202132225 its reverse (5222312021), we get a palindrome (6424444246).

The spelling of 1202132225 in words is "one billion, two hundred two million, one hundred thirty-two thousand, two hundred twenty-five".