120121022 has 8 divisors (see below), whose sum is σ = 205921776. Its totient is φ = 51480432.

The previous prime is 120121013. The next prime is 120121033. The reversal of 120121022 is 220121021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 120120994 and 120121012.

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, 4290023 + ... + 4290050.

It is an arithmetic number, because the mean of its divisors is an integer number (25740222).

Almost surely, 2^120121022 is an apocalyptic number.

120121022 is a deficient number, since it is larger than the sum of its proper divisors (85800754).

120121022 is an equidigital number, since it uses as much as digits as its factorization.

120121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580082.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 120121022 is about 10959.9736313551. The cubic root of 120121022 is about 493.4081735538.

Adding to 120121022 its reverse (220121021), we get a palindrome (340242043).

Subtracting 120121022 from its reverse (220121021), we obtain a palindrome (99999999).

The spelling of 120121022 in words is "one hundred twenty million, one hundred twenty-one thousand, twenty-two".