120122102021 has 8 divisors (see below), whose sum is σ = 125242705920. Its totient is φ = 115066729008.

The previous prime is 120122101991. The next prime is 120122102033. The reversal of 120122102021 is 120201221021.

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-120122102021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120122101987 and 120122102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122102071) 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, 16303961 + ... + 16311326.

It is an arithmetic number, because the mean of its divisors is an integer number (15655338240).

Almost surely, 2^120122102021 is an apocalyptic number.

It is an amenable number.

120122102021 is a deficient number, since it is larger than the sum of its proper divisors (5120603899).

120122102021 is a wasteful number, since it uses less digits than its factorization.

120122102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32615443.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120122102021 its reverse (120201221021), we get a palindrome (240323323042).

The spelling of 120122102021 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred two thousand, twenty-one".