120121212022222 has 8 divisors (see below), whose sum is σ = 190780748505936. Its totient is φ = 56527629186912.

The previous prime is 120121212022211. The next prime is 120121212022249. The reversal of 120121212022222 is 222220212121021.

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

It is a super-2 number, since 2×120121212022222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120121212022193 and 120121212022202.

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, 1766488412058 + ... + 1766488412125.

It is an arithmetic number, because the mean of its divisors is an integer number (23847593563242).

Almost surely, 2^{120121212022222} is an apocalyptic number.

120121212022222 is a deficient number, since it is larger than the sum of its proper divisors (70659536483714).

120121212022222 is a wasteful number, since it uses less digits than its factorization.

120121212022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532976824202.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 120121212022222 its reverse (222220212121021), we get a palindrome (342341424143243).

The spelling of 120121212022222 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred twelve million, twenty-two thousand, two hundred twenty-two".