1201125002 has 16 divisors (see below), whose sum is σ = 2246260032. Its totient is φ = 467970720.

The previous prime is 1201125001. The next prime is 1201125007. The reversal of 1201125002 is 2005211021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1201125001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3899603 + ... + 3899910.

It is an arithmetic number, because the mean of its divisors is an integer number (140391252).

Almost surely, 2^1201125002 is an apocalyptic number.

1201125002 is a deficient number, since it is larger than the sum of its proper divisors (1045135030).

1201125002 is a wasteful number, since it uses less digits than its factorization.

1201125002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7799533.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1201125002 is about 34657.2503525597. The cubic root of 1201125002 is about 1062.9905468542.

Adding to 1201125002 its reverse (2005211021), we get a palindrome (3206336023).

The spelling of 1201125002 in words is "one billion, two hundred one million, one hundred twenty-five thousand, two".