120110021011121 has 32 divisors (see below), whose sum is σ = 126050281213440. Its totient is φ = 114378309467136.

The previous prime is 120110021011109. The next prime is 120110021011139. The reversal of 120110021011121 is 121110120011021.

It is a cyclic number.

It is not a de Polignac number, because 120110021011121 - 2²² = 120110016816817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110021011096 and 120110021011105.

It is not an unprimeable number, because it can be changed into a prime (120110021014121) 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, 51800795 + ... + 54069791.

It is an arithmetic number, because the mean of its divisors is an integer number (3939071287920).

Almost surely, 2^{120110021011121} is an apocalyptic number.

It is an amenable number.

120110021011121 is a deficient number, since it is larger than the sum of its proper divisors (5940260202319).

120110021011121 is a wasteful number, since it uses less digits than its factorization.

120110021011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269353.

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

Adding to 120110021011121 its reverse (121110120011021), we get a palindrome (241220141022142).

The spelling of 120110021011121 in words is "one hundred twenty trillion, one hundred ten billion, twenty-one million, eleven thousand, one hundred twenty-one".