120002202210121 has 16 divisors (see below), whose sum is σ = 149815588792320. Its totient is φ = 93381676033680.

The previous prime is 120002202210083. The next prime is 120002202210181. The reversal of 120002202210121 is 121012202200021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120002202210121 - 2⁷ = 120002202209993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120002202210095 and 120002202210104.

It is not an unprimeable number, because it can be changed into a prime (120002202210181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054388401 + ... + 1054502206.

It is an arithmetic number, because the mean of its divisors is an integer number (9363474299520).

Almost surely, 2^{120002202210121} is an apocalyptic number.

120002202210121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120002202210121 is a deficient number, since it is larger than the sum of its proper divisors (29813386582199).

120002202210121 is a wasteful number, since it uses less digits than its factorization.

120002202210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108891364.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120002202210121 its reverse (121012202200021), we get a palindrome (241014404410142).

The spelling of 120002202210121 in words is "one hundred twenty trillion, two billion, two hundred two million, two hundred ten thousand, one hundred twenty-one".