1122031245 has 16 divisors (see below), whose sum is σ = 1822046400. Its totient is φ = 589484544.

The previous prime is 1122031237. The next prime is 1122031259. The reversal of 1122031245 is 5421302211.

It is not a de Polignac number, because 1122031245 - 2³ = 1122031237 is a prime.

It is a super-3 number, since 3×1122031245³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557220 + ... + 559229.

It is an arithmetic number, because the mean of its divisors is an integer number (113877900).

Almost surely, 2^1122031245 is an apocalyptic number.

1122031245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122031245 is a deficient number, since it is larger than the sum of its proper divisors (700015155).

1122031245 is a wasteful number, since it uses less digits than its factorization.

1122031245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116524.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1122031245 is about 33496.7348408767. The cubic root of 1122031245 is about 1039.1262523885.

Adding to 1122031245 its reverse (5421302211), we get a palindrome (6543333456).

The spelling of 1122031245 in words is "one billion, one hundred twenty-two million, thirty-one thousand, two hundred forty-five".