1122122032 has 20 divisors (see below), whose sum is σ = 2175586200. Its totient is φ = 560680448.

The previous prime is 1122122011. The next prime is 1122122041. The reversal of 1122122032 is 2302212211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1122121997 and 1122122015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344 + ... + 47392.

It is an arithmetic number, because the mean of its divisors is an integer number (108779310).

Almost surely, 2^1122122032 is an apocalyptic number.

It is an amenable number.

1122122032 is a deficient number, since it is larger than the sum of its proper divisors (1053464168).

1122122032 is a wasteful number, since it uses less digits than its factorization.

1122122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47580 (or 47574 counting only the distinct ones).

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

The square root of 1122122032 is about 33498.0899754001. The cubic root of 1122122032 is about 1039.1542779333.

Adding to 1122122032 its reverse (2302212211), we get a palindrome (3424334243).

It can be divided in two parts, 112212 and 2032, that added together give a square (114244 = 338²).

The spelling of 1122122032 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, thirty-two".