120222221001 has 32 divisors (see below), whose sum is σ = 177139872000. Its totient is φ = 72139567104.

The previous prime is 120222220897. The next prime is 120222221111. The reversal of 120222221001 is 100122222021.

It is not a de Polignac number, because 120222221001 - 2¹⁴ = 120222204617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120222223001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11430321 + ... + 11440833.

It is an arithmetic number, because the mean of its divisors is an integer number (5535621000).

Almost surely, 2^120222221001 is an apocalyptic number.

It is an amenable number.

120222221001 is a deficient number, since it is larger than the sum of its proper divisors (56917650999).

120222221001 is a wasteful number, since it uses less digits than its factorization.

120222221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20305.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120222221001 its reverse (100122222021), we get a palindrome (220344443022).

The spelling of 120222221001 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, one".