120102222022121 has 4 divisors (see below), whose sum is σ = 122895296952912. Its totient is φ = 117309147091332.

The previous prime is 120102222022091. The next prime is 120102222022169. The reversal of 120102222022121 is 121220222201021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120102222022121 - 2⁴² = 115704175511017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120102222022093 and 120102222022102.

It is not an unprimeable number, because it can be changed into a prime (120102222022421) 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, 1396537465331 + ... + 1396537465416.

It is an arithmetic number, because the mean of its divisors is an integer number (30723824238228).

Almost surely, 2^{120102222022121} is an apocalyptic number.

It is an amenable number.

120102222022121 is a deficient number, since it is larger than the sum of its proper divisors (2793074930791).

120102222022121 is an equidigital number, since it uses as much as digits as its factorization.

120102222022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793074930790.

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

Adding to 120102222022121 its reverse (121220222201021), we get a palindrome (241322444223142).

The spelling of 120102222022121 in words is "one hundred twenty trillion, one hundred two billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty-one".