1172232080 has 40 divisors (see below), whose sum is σ = 2750931072. Its totient is φ = 464507264.

The previous prime is 1172232077. The next prime is 1172232167. The reversal of 1172232080 is 802322711.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1172232080² = 2748256098762252800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 59912 + ... + 77031.

Almost surely, 2^1172232080 is an apocalyptic number.

1172232080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1172232080 is an abundant number, since it is smaller than the sum of its proper divisors (1578698992).

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

1172232080 is a wasteful number, since it uses less digits than its factorization.

1172232080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137063 (or 137057 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1172232080 is about 34237.8749340551. The cubic root of 1172232080 is about 1054.3979044632.

Adding to 1172232080 its reverse (802322711), we get a palindrome (1974554791).

The spelling of 1172232080 in words is "one billion, one hundred seventy-two million, two hundred thirty-two thousand, eighty".