120121022202122 has 8 divisors (see below), whose sum is σ = 181776060146916. Its totient is φ = 59529002153152.

The previous prime is 120121022202121. The next prime is 120121022202163. The reversal of 120121022202122 is 221202220121021.

It can be written as a sum of positive squares in 2 ways, for example, as 72809887502641 + 47311134699481 = 8532871^2 + 6878309^2 .

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 = 120121022202094 and 120121022202103.

It is not an unprimeable number, because it can be changed into a prime (120121022202121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265754473673 + ... + 265754474124.

Almost surely, 2^{120121022202122} is an apocalyptic number.

120121022202122 is a deficient number, since it is larger than the sum of its proper divisors (61655037944794).

120121022202122 is a wasteful number, since it uses less digits than its factorization.

120121022202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531508947912.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120121022202122 its reverse (221202220121021), we get a palindrome (341323242323143).

The spelling of 120121022202122 in words is "one hundred twenty trillion, one hundred twenty-one billion, twenty-two million, two hundred two thousand, one hundred twenty-two".