1177120230 has 128 divisors (see below), whose sum is σ = 3357365760. Its totient is φ = 260367360.

The previous prime is 1177120229. The next prime is 1177120261. The reversal of 1177120230 is 320217711.

It is a super-2 number, since 2×1177120230² = 2771224071750505800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1177120230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 380269 + ... + 383351.

It is an arithmetic number, because the mean of its divisors is an integer number (26229420).

Almost surely, 2^1177120230 is an apocalyptic number.

1177120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1177120230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678682880).

1177120230 is an abundant number, since it is smaller than the sum of its proper divisors (2180245530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1177120230 is a wasteful number, since it uses less digits than its factorization.

1177120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 1177120230 is about 34309.1857962266. The cubic root of 1177120230 is about 1055.8614677806.

Adding to 1177120230 its reverse (320217711), we get a palindrome (1497337941).

The spelling of 1177120230 in words is "one billion, one hundred seventy-seven million, one hundred twenty thousand, two hundred thirty".