1197729120 has 96 divisors (see below), whose sum is σ = 4311836928. Its totient is φ = 273765888.

The previous prime is 1197729107. The next prime is 1197729133. The reversal of 1197729120 is 219277911.

1197729120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1197729107) and next prime (1197729133).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174874 + ... + 181593.

It is an arithmetic number, because the mean of its divisors is an integer number (44914968).

Almost surely, 2^1197729120 is an apocalyptic number.

1197729120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1197729120 is an abundant number, since it is smaller than the sum of its proper divisors (3114107808).

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

1197729120 is a wasteful number, since it uses less digits than its factorization.

1197729120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356492 (or 356484 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 39.

The square root of 1197729120 is about 34608.2233002505. The cubic root of 1197729120 is about 1061.9878208710.

The spelling of 1197729120 in words is "one billion, one hundred ninety-seven million, seven hundred twenty-nine thousand, one hundred twenty".