120021221022 has 8 divisors (see below), whose sum is σ = 240042442056. Its totient is φ = 40007073672.

The previous prime is 120021221017. The next prime is 120021221039. The reversal of 120021221022 is 220122120021.

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

120021221022 is an admirable number.

It is a super-2 number, since 2×120021221022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120021220992 and 120021221010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10001768413 + ... + 10001768424.

It is an arithmetic number, because the mean of its divisors is an integer number (30005305257).

Almost surely, 2^120021221022 is an apocalyptic number.

120021221022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120021221022 is a wasteful number, since it uses less digits than its factorization.

120021221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003536842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120021221022 its reverse (220122120021), we get a palindrome (340143341043).

The spelling of 120021221022 in words is "one hundred twenty billion, twenty-one million, two hundred twenty-one thousand, twenty-two".