120022177186045 has 8 divisors (see below), whose sum is σ = 144035251037496. Its totient is φ = 96011982806016.

The previous prime is 120022177186031. The next prime is 120022177186049. The reversal of 120022177186045 is 540681771220021.

It can be written as a sum of positive squares in 4 ways, for example, as 67368998611044 + 52653178575001 = 8207862^2 + 7256251^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120022177186045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120022177185986 and 120022177186004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022177186049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719776152 + ... + 719942881.

It is an arithmetic number, because the mean of its divisors is an integer number (18004406379687).

Almost surely, 2^{120022177186045} is an apocalyptic number.

It is an amenable number.

120022177186045 is a deficient number, since it is larger than the sum of its proper divisors (24013073851451).

120022177186045 is a wasteful number, since it uses less digits than its factorization.

120022177186045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439735711.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 120022177186045 in words is "one hundred twenty trillion, twenty-two billion, one hundred seventy-seven million, one hundred eighty-six thousand, forty-five".