120534525435021 has 16 divisors (see below), whose sum is σ = 162304524478848. Its totient is φ = 79560444312000.

The previous prime is 120534525434971. The next prime is 120534525435053.

120534525435021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 120534525435021 - 2¹⁵ = 120534525402253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120534505435021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104655231 + ... + 105800691.

It is an arithmetic number, because the mean of its divisors is an integer number (10144032779928).

Almost surely, 2^{120534525435021} is an apocalyptic number.

It is an amenable number.

120534525435021 is a deficient number, since it is larger than the sum of its proper divisors (41769999043827).

120534525435021 is a wasteful number, since it uses less digits than its factorization.

120534525435021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492852.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 120534525435021 in words is "one hundred twenty trillion, five hundred thirty-four billion, five hundred twenty-five million, four hundred thirty-five thousand, twenty-one".