120077827 has 4 divisors (see below), whose sum is σ = 121769136. Its totient is φ = 118386520.

The previous prime is 120077813. The next prime is 120077833. The reversal of 120077827 is 728770021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120077827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120077792 and 120077801.

It is not an unprimeable number, because it can be changed into a prime (120077857) 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, 845548 + ... + 845689.

It is an arithmetic number, because the mean of its divisors is an integer number (30442284).

Almost surely, 2^120077827 is an apocalyptic number.

120077827 is a deficient number, since it is larger than the sum of its proper divisors (1691309).

120077827 is an equidigital number, since it uses as much as digits as its factorization.

120077827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691308.

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 120077827 is about 10958.0028746118. The cubic root of 120077827 is about 493.3490239815.

The spelling of 120077827 in words is "one hundred twenty million, seventy-seven thousand, eight hundred twenty-seven".