120011222202122 has 4 divisors (see below), whose sum is σ = 180016833303186. Its totient is φ = 60005611101060.

The previous prime is 120011222202107. The next prime is 120011222202143. The reversal of 120011222202122 is 221202222110021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117568718953921 + 2442503248201 = 10842911^2 + 1562851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120011222202094 and 120011222202103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30002805550529 + ... + 30002805550532.

Almost surely, 2^{120011222202122} is an apocalyptic number.

120011222202122 is a deficient number, since it is larger than the sum of its proper divisors (60005611101064).

120011222202122 is an equidigital number, since it uses as much as digits as its factorization.

120011222202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60005611101063.

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

Adding to 120011222202122 its reverse (221202222110021), we get a palindrome (341213444312143).

The spelling of 120011222202122 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-two".