120120522545 has 8 divisors (see below), whose sum is σ = 150411784896. Its totient is φ = 91918312816.

The previous prime is 120120522541. The next prime is 120120522559. The reversal of 120120522545 is 545225021021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120120522545 - 2² = 120120522541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120120522541) 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, 522263027 + ... + 522263256.

It is an arithmetic number, because the mean of its divisors is an integer number (18801473112).

Almost surely, 2^120120522545 is an apocalyptic number.

It is an amenable number.

120120522545 is a deficient number, since it is larger than the sum of its proper divisors (30291262351).

120120522545 is a wasteful number, since it uses less digits than its factorization.

120120522545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044526311.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 120120522545 its reverse (545225021021), we get a palindrome (665345543566).

The spelling of 120120522545 in words is "one hundred twenty billion, one hundred twenty million, five hundred twenty-two thousand, five hundred forty-five".