1122204031 has 16 divisors (see below), whose sum is σ = 1223304768. Its totient is φ = 1023264000.

The previous prime is 1122204029. The next prime is 1122204037. The reversal of 1122204031 is 1304022211.

It is a cyclic number.

It is not a de Polignac number, because 1122204031 - 2¹ = 1122204029 is a prime.

It is a super-2 number, since 2×1122204031² = 2518683774385297922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122203996 and 1122204014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122204037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848851 + ... + 850171.

It is an arithmetic number, because the mean of its divisors is an integer number (76456548).

Almost surely, 2^1122204031 is an apocalyptic number.

1122204031 is a deficient number, since it is larger than the sum of its proper divisors (101100737).

1122204031 is a wasteful number, since it uses less digits than its factorization.

1122204031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

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

The square root of 1122204031 is about 33499.3138884963. The cubic root of 1122204031 is about 1039.1795893622.

Adding to 1122204031 its reverse (1304022211), we get a palindrome (2426226242).

The spelling of 1122204031 in words is "one billion, one hundred twenty-two million, two hundred four thousand, thirty-one".