120827000045 has 32 divisors (see below), whose sum is σ = 150924556800. Its totient is φ = 92793125376.

The previous prime is 120827000039. The next prime is 120827000059. The reversal of 120827000045 is 540000728021.

It is a cyclic number.

It is not a de Polignac number, because 120827000045 - 2²⁸ = 120558564589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120826999981 and 120827000017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6326771 + ... + 6345839.

It is an arithmetic number, because the mean of its divisors is an integer number (4716392400).

Almost surely, 2^120827000045 is an apocalyptic number.

It is an amenable number.

120827000045 is a deficient number, since it is larger than the sum of its proper divisors (30097556755).

120827000045 is a wasteful number, since it uses less digits than its factorization.

120827000045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19637.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 120827000045 its reverse (540000728021), we get a palindrome (660827728066).

The spelling of 120827000045 in words is "one hundred twenty billion, eight hundred twenty-seven million, forty-five", and thus it is an aban number.