120846438 has 32 divisors (see below), whose sum is σ = 284346720. Its totient is φ = 37912320.

The previous prime is 120846437. The next prime is 120846449. The reversal of 120846438 is 834648021.

120846438 is a `hidden beast` number, since 1 + 2 + 0 + 8 + 4 + 643 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120846433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64903 + ... + 66738.

It is an arithmetic number, because the mean of its divisors is an integer number (8885835).

Almost surely, 2^120846438 is an apocalyptic number.

120846438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

120846438 is an abundant number, since it is smaller than the sum of its proper divisors (163500282).

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

120846438 is a wasteful number, since it uses less digits than its factorization.

120846438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131669 (or 131663 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 120846438 is about 10993.0176930632. The cubic root of 120846438 is about 494.3994185355.

The spelling of 120846438 in words is "one hundred twenty million, eight hundred forty-six thousand, four hundred thirty-eight".