120012103212222 has 24 divisors (see below), whose sum is σ = 259907868497304. Its totient is φ = 36926800988064.

The previous prime is 120012103212203. The next prime is 120012103212277. The reversal of 120012103212222 is 222212301210021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59177564673 + ... + 59177566700.

It is an arithmetic number, because the mean of its divisors is an integer number (10829494520721).

Almost surely, 2^{120012103212222} is an apocalyptic number.

120012103212222 is an abundant number, since it is smaller than the sum of its proper divisors (139895765285082).

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

120012103212222 is a wasteful number, since it uses less digits than its factorization.

120012103212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118355131404 (or 118355131391 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120012103212222 its reverse (222212301210021), we get a palindrome (342224404422243).

The spelling of 120012103212222 in words is "one hundred twenty trillion, twelve billion, one hundred three million, two hundred twelve thousand, two hundred twenty-two".