120120101222001 has 8 divisors (see below), whose sum is σ = 160164704187840. Its totient is φ = 80077782868752.

The previous prime is 120120101221997. The next prime is 120120101222047. The reversal of 120120101222001 is 100222101021021.

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

It is not a de Polignac number, because 120120101222001 - 2² = 120120101221997 is a prime.

It is a super-2 number, since 2×120120101222001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120120101222071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571030461 + ... + 571240778.

It is an arithmetic number, because the mean of its divisors is an integer number (20020588023480).

Almost surely, 2^{120120101222001} is an apocalyptic number.

It is an amenable number.

120120101222001 is a deficient number, since it is larger than the sum of its proper divisors (40044602965839).

120120101222001 is a wasteful number, since it uses less digits than its factorization.

120120101222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142306295.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120120101222001 its reverse (100222101021021), we get a palindrome (220342202243022).

The spelling of 120120101222001 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred one million, two hundred twenty-two thousand, one".