119939640 has 64 divisors (see below), whose sum is σ = 360720000. Its totient is φ = 31903872.

The previous prime is 119939639. The next prime is 119939653. The reversal of 119939640 is 46939911.

It is a junction number, because it is equal to n+sod(n) for n = 119939592 and 119939601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58879 + ... + 60881.

It is an arithmetic number, because the mean of its divisors is an integer number (5636250).

Almost surely, 2^119939640 is an apocalyptic number.

119939640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119939640 is an abundant number, since it is smaller than the sum of its proper divisors (240780360).

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

119939640 is a wasteful number, since it uses less digits than its factorization.

119939640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 119939640 is about 10951.6957591051. The cubic root of 119939640 is about 493.1597006846.

The spelling of 119939640 in words is "one hundred nineteen million, nine hundred thirty-nine thousand, six hundred forty".