1122124202 has 16 divisors (see below), whose sum is σ = 1843653960. Its totient is φ = 509849088.

The previous prime is 1122124189. The next prime is 1122124261. The reversal of 1122124202 is 2024212211.

It can be written as a sum of positive squares in 4 ways, for example, as 940710241 + 181413961 = 30671^2 + 13469^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568043 + ... + 570014.

Almost surely, 2^1122124202 is an apocalyptic number.

1122124202 is a deficient number, since it is larger than the sum of its proper divisors (721529758).

1122124202 is a wasteful number, since it uses less digits than its factorization.

1122124202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138105.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1122124202 is about 33498.1223652909. The cubic root of 1122124202 is about 1039.1549477842.

Adding to 1122124202 its reverse (2024212211), we get a palindrome (3146336413).

The spelling of 1122124202 in words is "one billion, one hundred twenty-two million, one hundred twenty-four thousand, two hundred two".