1162122256 has 20 divisors (see below), whose sum is σ = 2256250432. Its totient is φ = 579864096.

The previous prime is 1162122253. The next prime is 1162122271. The reversal of 1162122256 is 6522212611.

It is not an unprimeable number, because it can be changed into a prime (1162122253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66780 + ... + 82363.

Almost surely, 2^1162122256 is an apocalyptic number.

1162122256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1162122256 is a deficient number, since it is larger than the sum of its proper divisors (1094128176).

1162122256 is a wasteful number, since it uses less digits than its factorization.

1162122256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149638 (or 149632 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 1162122256 is about 34089.9142856065. The cubic root of 1162122256 is about 1051.3579575940.

Adding to 1162122256 its reverse (6522212611), we get a palindrome (7684334867).

The spelling of 1162122256 in words is "one billion, one hundred sixty-two million, one hundred twenty-two thousand, two hundred fifty-six".