1125422102 has 16 divisors (see below), whose sum is σ = 1968669600. Its totient is φ = 482323464.

The previous prime is 1125422063. The next prime is 1125422113. The reversal of 1125422102 is 2012245211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819593 + ... + 820964.

It is an arithmetic number, because the mean of its divisors is an integer number (123041850).

Almost surely, 2^1125422102 is an apocalyptic number.

1125422102 is a deficient number, since it is larger than the sum of its proper divisors (843247498).

1125422102 is an equidigital number, since it uses as much as digits as its factorization.

1125422102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640580 (or 1640566 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1125422102 is about 33547.3113974876. The cubic root of 1125422102 is about 1040.1719704526.

Adding to 1125422102 its reverse (2012245211), we get a palindrome (3137667313).

The spelling of 1125422102 in words is "one billion, one hundred twenty-five million, four hundred twenty-two thousand, one hundred two".