120021112012222 has 8 divisors (see below), whose sum is σ = 181326859875000. Its totient is φ = 59578825387224.

The previous prime is 120021112012213. The next prime is 120021112012223. The reversal of 120021112012222 is 222210211120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120021112012222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021112012223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215865309097 + ... + 215865309652.

It is an arithmetic number, because the mean of its divisors is an integer number (22665857484375).

Almost surely, 2^{120021112012222} is an apocalyptic number.

120021112012222 is a deficient number, since it is larger than the sum of its proper divisors (61305747862778).

120021112012222 is a wasteful number, since it uses less digits than its factorization.

120021112012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431730618890.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120021112012222 its reverse (222210211120021), we get a palindrome (342231323132243).

The spelling of 120021112012222 in words is "one hundred twenty trillion, twenty-one billion, one hundred twelve million, twelve thousand, two hundred twenty-two".