120675576021 has 64 divisors (see below), whose sum is σ = 216313337856. Its totient is φ = 57791750400.

The previous prime is 120675576019. The next prime is 120675576079.

It is a happy number.

120675576021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 120675576021 - 2¹ = 120675576019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120675576221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2337831 + ... + 2388891.

It is an arithmetic number, because the mean of its divisors is an integer number (3379895904).

Almost surely, 2^120675576021 is an apocalyptic number.

120675576021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120675576021 is a deficient number, since it is larger than the sum of its proper divisors (95637761835).

120675576021 is a wasteful number, since it uses less digits than its factorization.

120675576021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51882.

The product of its (nonzero) digits is 176400, while the sum is 42.

It can be divided in two parts, 120675 and 576021, that added together give a palindrome (696696).

The spelling of 120675576021 in words is "one hundred twenty billion, six hundred seventy-five million, five hundred seventy-six thousand, twenty-one".