120120111100001 has 8 divisors (see below), whose sum is σ = 125890072774080. Its totient is φ = 114395761771632.

The previous prime is 120120111099983. The next prime is 120120111100061. The reversal of 120120111100001 is 100001111021021.

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

It is a cyclic number.

It is not a de Polignac number, because 120120111100001 - 2³⁴ = 120102931230817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120120111100061) 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, 11403081035 + ... + 11403091568.

It is an arithmetic number, because the mean of its divisors is an integer number (15736259096760).

Almost surely, 2^{120120111100001} is an apocalyptic number.

It is an amenable number.

120120111100001 is a deficient number, since it is larger than the sum of its proper divisors (5769961674079).

120120111100001 is a wasteful number, since it uses less digits than its factorization.

120120111100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22806172855.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120120111100001 its reverse (100001111021021), we get a palindrome (220121222121022).

The spelling of 120120111100001 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred eleven million, one hundred thousand, one".