120986850 has 24 divisors (see below), whose sum is σ = 300047760. Its totient is φ = 32263120.

The previous prime is 120986837. The next prime is 120986857. The reversal of 120986850 is 58689021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120986799 and 120986808.

It is not an unprimeable number, because it can be changed into a prime (120986857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403140 + ... + 403439.

It is an arithmetic number, because the mean of its divisors is an integer number (12501990).

Almost surely, 2^120986850 is an apocalyptic number.

120986850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120986850 is an abundant number, since it is smaller than the sum of its proper divisors (179060910).

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

120986850 is a wasteful number, since it uses less digits than its factorization.

120986850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806594 (or 806589 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 120986850 is about 10999.4022564865. The cubic root of 120986850 is about 494.5908260312.

The spelling of 120986850 in words is "one hundred twenty million, nine hundred eighty-six thousand, eight hundred fifty".