120011010222121 has 16 divisors (see below), whose sum is σ = 132612667084800. Its totient is φ = 108162206528400.

The previous prime is 120011010222113. The next prime is 120011010222143. The reversal of 120011010222121 is 121222010110021.

It is not a de Polignac number, because 120011010222121 - 2³ = 120011010222113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120011010222095 and 120011010222104.

It is not an unprimeable number, because it can be changed into a prime (120011040222121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1726692685 + ... + 1726762186.

It is an arithmetic number, because the mean of its divisors is an integer number (8288291692800).

Almost surely, 2^{120011010222121} is an apocalyptic number.

It is an amenable number.

120011010222121 is a deficient number, since it is larger than the sum of its proper divisors (12601656862679).

120011010222121 is a wasteful number, since it uses less digits than its factorization.

120011010222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453454980.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120011010222121 its reverse (121222010110021), we get a palindrome (241233020332142).

The spelling of 120011010222121 in words is "one hundred twenty trillion, eleven billion, ten million, two hundred twenty-two thousand, one hundred twenty-one".