1195238278120 has 32 divisors (see below), whose sum is σ = 2689319128320. Its totient is φ = 478089444160.

The previous prime is 1195238278109. The next prime is 1195238278123. The reversal of 1195238278120 is 218728325911.

It is not an unprimeable number, because it can be changed into a prime (1195238278123) by changing a digit.

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, 4767009 + ... + 5011471.

It is an arithmetic number, because the mean of its divisors is an integer number (84041222760).

Almost surely, 2^{1195238278120} is an apocalyptic number.

1195238278120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1195238278120 is an abundant number, since it is smaller than the sum of its proper divisors (1494080850200).

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

1195238278120 is a wasteful number, since it uses less digits than its factorization.

1195238278120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366705 (or 366701 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 1195238278120 in words is "one trillion, one hundred ninety-five billion, two hundred thirty-eight million, two hundred seventy-eight thousand, one hundred twenty".