1172039130 has 96 divisors (see below), whose sum is σ = 3262334400. Its totient is φ = 291050496.

The previous prime is 1172039117. The next prime is 1172039137. The reversal of 1172039130 is 319302711.

It is a junction number, because it is equal to n+sod(n) for n = 1172039094 and 1172039103.

It is not an unprimeable number, because it can be changed into a prime (1172039137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95082 + ... + 106698.

It is an arithmetic number, because the mean of its divisors is an integer number (33982650).

Almost surely, 2^1172039130 is an apocalyptic number.

1172039130 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 1172039130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631167200).

1172039130 is an abundant number, since it is smaller than the sum of its proper divisors (2090295270).

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

1172039130 is a wasteful number, since it uses less digits than its factorization.

1172039130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708 (or 11705 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1172039130 is about 34235.0570322294. The cubic root of 1172039130 is about 1054.3400498107.

The spelling of 1172039130 in words is "one billion, one hundred seventy-two million, thirty-nine thousand, one hundred thirty".