1188057850120 has 32 divisors (see below), whose sum is σ = 2673166691520. Its totient is φ = 475216646080.

The previous prime is 1188057850099. The next prime is 1188057850159. The reversal of 1188057850120 is 210587508811.

It is a super-2 number, since 2×1188057850120² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3676275 + ... + 3986365.

It is an arithmetic number, because the mean of its divisors is an integer number (83536459110).

Almost surely, 2^{1188057850120} is an apocalyptic number.

1188057850120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1188057850120 is an abundant number, since it is smaller than the sum of its proper divisors (1485108841400).

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

1188057850120 is a wasteful number, since it uses less digits than its factorization.

1188057850120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405885 (or 405881 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 46.

The spelling of 1188057850120 in words is "one trillion, one hundred eighty-eight billion, fifty-seven million, eight hundred fifty thousand, one hundred twenty".