120202121122 has 8 divisors (see below), whose sum is σ = 180306495936. Its totient is φ = 60099955812.

The previous prime is 120202121101. The next prime is 120202121147. The reversal of 120202121122 is 221121202021.

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 = 120202121096 and 120202121105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408918 + ... + 638449.

It is an arithmetic number, because the mean of its divisors is an integer number (22538311992).

Almost surely, 2^120202121122 is an apocalyptic number.

120202121122 is a deficient number, since it is larger than the sum of its proper divisors (60104374814).

120202121122 is a wasteful number, since it uses less digits than its factorization.

120202121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104752.

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

Adding to 120202121122 its reverse (221121202021), we get a palindrome (341323323143).

The spelling of 120202121122 in words is "one hundred twenty billion, two hundred two million, one hundred twenty-one thousand, one hundred twenty-two".