120210121001121 has 8 divisors (see below), whose sum is σ = 160846522330080. Its totient is φ = 79856900169792.

The previous prime is 120210121001027. The next prime is 120210121001123. The reversal of 120210121001121 is 121100121012021.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-120210121001121 is a prime.

It is a super-2 number, since 2×120210121001121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120210121001121.

It is not an unprimeable number, because it can be changed into a prime (120210121001123) 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, 70795123416 + ... + 70795125113.

It is an arithmetic number, because the mean of its divisors is an integer number (20105815291260).

Almost surely, 2^{120210121001121} is an apocalyptic number.

It is an amenable number.

120210121001121 is a deficient number, since it is larger than the sum of its proper divisors (40636401328959).

120210121001121 is a wasteful number, since it uses less digits than its factorization.

120210121001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141590248815.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120210121001121 its reverse (121100121012021), we get a palindrome (241310242013142).

The spelling of 120210121001121 in words is "one hundred twenty trillion, two hundred ten billion, one hundred twenty-one million, one thousand, one hundred twenty-one".