2120123331222 has 32 divisors (see below), whose sum is σ = 4574767690752. Its totient is φ = 651153039264.

The previous prime is 2120123331217. The next prime is 2120123331251. The reversal of 2120123331222 is 2221333210212.

It is a junction number, because it is equal to n+sod(n) for n = 2120123331192 and 2120123331201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24802918 + ... + 24888249.

It is an arithmetic number, because the mean of its divisors is an integer number (142961490336).

Almost surely, 2^{2120123331222} is an apocalyptic number.

2120123331222 is an abundant number, since it is smaller than the sum of its proper divisors (2454644359530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120123331222 is a wasteful number, since it uses less digits than its factorization.

2120123331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49691732.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2120123331222 its reverse (2221333210212), we get a palindrome (4341456541434).

The spelling of 2120123331222 in words is "two trillion, one hundred twenty billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred twenty-two".