1122270057 has 24 divisors (see below), whose sum is σ = 1638299520. Its totient is φ = 740257440.

The previous prime is 1122270041. The next prime is 1122270077. The reversal of 1122270057 is 7500722211.

It is not a de Polignac number, because 1122270057 - 2⁴ = 1122270041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122270057.

It is not an unprimeable number, because it can be changed into a prime (1122270007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457408 + ... + 459854.

It is an arithmetic number, because the mean of its divisors is an integer number (68262480).

Almost surely, 2^1122270057 is an apocalyptic number.

It is an amenable number.

1122270057 is a deficient number, since it is larger than the sum of its proper divisors (516029463).

1122270057 is a wasteful number, since it uses less digits than its factorization.

1122270057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2970 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 1122270057 is about 33500.2993568714. The cubic root of 1122270057 is about 1039.1999693538.

Adding to 1122270057 its reverse (7500722211), we get a palindrome (8622992268).

The spelling of 1122270057 in words is "one billion, one hundred twenty-two million, two hundred seventy thousand, fifty-seven".