1177120238 has 24 divisors (see below), whose sum is σ = 2055967200. Its totient is φ = 503985888.

The previous prime is 1177120229. The next prime is 1177120261. The reversal of 1177120238 is 8320217711.

It is a super-2 number, since 2×1177120238² = 2771224109418353288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105323 + ... + 115961.

It is an arithmetic number, because the mean of its divisors is an integer number (85665300).

Almost surely, 2^1177120238 is an apocalyptic number.

1177120238 is a deficient number, since it is larger than the sum of its proper divisors (878846962).

1177120238 is a wasteful number, since it uses less digits than its factorization.

1177120238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784 (or 11777 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 1177120238 is about 34309.1859128135. The cubic root of 1177120238 is about 1055.8614701726.

Adding to 1177120238 its reverse (8320217711), we get a palindrome (9497337949).

The spelling of 1177120238 in words is "one billion, one hundred seventy-seven million, one hundred twenty thousand, two hundred thirty-eight".