1123777130 has 64 divisors (see below), whose sum is σ = 2373857280. Its totient is φ = 375077184.

The previous prime is 1123777117. The next prime is 1123777157. The reversal of 1123777130 is 317773211.

It is a super-2 number, since 2×1123777130² = 2525750075822073800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440639 + ... + 443181.

It is an arithmetic number, because the mean of its divisors is an integer number (37091520).

Almost surely, 2^1123777130 is an apocalyptic number.

1123777130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123777130 is an abundant number, since it is smaller than the sum of its proper divisors (1250080150).

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

1123777130 is a wasteful number, since it uses less digits than its factorization.

1123777130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 1123777130 is about 33522.7852363135. The cubic root of 1123777130 is about 1039.6649345904.

The spelling of 1123777130 in words is "one billion, one hundred twenty-three million, seven hundred seventy-seven thousand, one hundred thirty".