120210010101121 has 8 divisors (see below), whose sum is σ = 123148193331744. Its totient is φ = 117272123621280.

The previous prime is 120210010100977. The next prime is 120210010101131. The reversal of 120210010101121 is 121101010012021.

It is a happy number.

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

It is not a de Polignac number, because 120210010101121 - 2²⁷ = 120209875883393 is a prime.

It is a super-2 number, since 2×120210010101121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120210010101131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73367511 + ... + 74988076.

It is an arithmetic number, because the mean of its divisors is an integer number (15393524166468).

Almost surely, 2^{120210010101121} is an apocalyptic number.

It is an amenable number.

120210010101121 is a deficient number, since it is larger than the sum of its proper divisors (2938183230623).

120210010101121 is a wasteful number, since it uses less digits than its factorization.

120210010101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148375391.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120210010101121 its reverse (121101010012021), we get a palindrome (241311020113142).

The spelling of 120210010101121 in words is "one hundred twenty trillion, two hundred ten billion, ten million, one hundred one thousand, one hundred twenty-one".