120100011211121 has 8 divisors (see below), whose sum is σ = 121992706990560. Its totient is φ = 118210261264128.

The previous prime is 120100011211111. The next prime is 120100011211163. The reversal of 120100011211121 is 121112110001021.

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 120100011211121 - 2¹⁰ = 120100011210097 is a prime.

It is a super-2 number, since 2×120100011211121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120100011211096 and 120100011211105.

It is not an unprimeable number, because it can be changed into a prime (120100011211111) 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, 736375931 + ... + 736539008.

It is an arithmetic number, because the mean of its divisors is an integer number (15249088373820).

Almost surely, 2^{120100011211121} is an apocalyptic number.

It is an amenable number.

120100011211121 is a deficient number, since it is larger than the sum of its proper divisors (1892695779439).

120100011211121 is a wasteful number, since it uses less digits than its factorization.

120100011211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472916223.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120100011211121 its reverse (121112110001021), we get a palindrome (241212121212142).

The spelling of 120100011211121 in words is "one hundred twenty trillion, one hundred billion, eleven million, two hundred eleven thousand, one hundred twenty-one".