119861840 has 60 divisors (see below), whose sum is σ = 324187956. Its totient is φ = 41094144.

The previous prime is 119861803. The next prime is 119861857. The reversal of 119861840 is 48168911.

It can be written as a sum of positive squares in 2 ways, for example, as 42562576 + 77299264 = 6524^2 + 8792^2 .

It is a junction number, because it is equal to n+sod(n) for n = 119861794 and 119861803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11369 + ... + 19208.

Almost surely, 2^119861840 is an apocalyptic number.

119861840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119861840 is an abundant number, since it is smaller than the sum of its proper divisors (204326116).

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

119861840 is a wasteful number, since it uses less digits than its factorization.

119861840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30604 (or 30591 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 119861840 is about 10948.1432215696. The cubic root of 119861840 is about 493.0530466943.

The spelling of 119861840 in words is "one hundred nineteen million, eight hundred sixty-one thousand, eight hundred forty".