1122130402 has 12 divisors (see below), whose sum is σ = 1700056818. Its totient is φ = 555500000.

The previous prime is 1122130397. The next prime is 1122130403. The reversal of 1122130402 is 2040312211.

It can be written as a sum of positive squares in 3 ways, for example, as 1101509721 + 20620681 = 33189^2 + 4541^2 .

It is not an unprimeable number, because it can be changed into a prime (1122130403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7099 + ... + 47902.

Almost surely, 2^1122130402 is an apocalyptic number.

1122130402 is a deficient number, since it is larger than the sum of its proper divisors (577926416).

1122130402 is an equidigital number, since it uses as much as digits as its factorization.

1122130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55205 (or 55104 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122130402 is about 33498.2149076634. The cubic root of 1122130402 is about 1039.1568616391.

Adding to 1122130402 its reverse (2040312211), we get a palindrome (3162442613).

The spelling of 1122130402 in words is "one billion, one hundred twenty-two million, one hundred thirty thousand, four hundred two".