120986834 has 8 divisors (see below), whose sum is σ = 181535628. Its totient is φ = 60474960.

The previous prime is 120986809. The next prime is 120986837. The reversal of 120986834 is 438689021.

It can be written as a sum of positive squares in 2 ways, for example, as 77492809 + 43494025 = 8803^2 + 6595^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120986791 and 120986800.

It is not an unprimeable number, because it can be changed into a prime (120986837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1424 + ... + 15620.

Almost surely, 2^120986834 is an apocalyptic number.

120986834 is a deficient number, since it is larger than the sum of its proper divisors (60548794).

120986834 is a wasteful number, since it uses less digits than its factorization.

120986834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18460.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 120986834 is about 10999.4015291742. The cubic root of 120986834 is about 494.5908042286.

The spelling of 120986834 in words is "one hundred twenty million, nine hundred eighty-six thousand, eight hundred thirty-four".