120112110212021 has 8 divisors (see below), whose sum is σ = 126509554480800. Its totient is φ = 113722241369040.

The previous prime is 120112110211999. The next prime is 120112110212033. The reversal of 120112110212021 is 120212011211021.

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 120112110212021 - 2⁴⁶ = 49743366034357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112110212221) 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, 1893823895 + ... + 1893887316.

It is an arithmetic number, because the mean of its divisors is an integer number (15813694310100).

Almost surely, 2^{120112110212021} is an apocalyptic number.

It is an amenable number.

120112110212021 is a deficient number, since it is larger than the sum of its proper divisors (6397444268779).

120112110212021 is a wasteful number, since it uses less digits than its factorization.

120112110212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787712899.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120112110212021 its reverse (120212011211021), we get a palindrome (240324121423042).

The spelling of 120112110212021 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred ten million, two hundred twelve thousand, twenty-one".