120210201001123 has 2 divisors, whose sum is σ = 120210201001124. Its totient is φ = 120210201001122.

The previous prime is 120210201001109. The next prime is 120210201001129. The reversal of 120210201001123 is 321100102012021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120210201001123 - 2¹⁷ = 120210200870051 is a prime.

It is a super-2 number, since 2×120210201001123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120210201001097 and 120210201001106.

It is not a weakly prime, because it can be changed into another prime (120210201001129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105100500561 + 60105100500562.

It is an arithmetic number, because the mean of its divisors is an integer number (60105100500562).

Almost surely, 2^{120210201001123} is an apocalyptic number.

120210201001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210201001123 is an equidigital number, since it uses as much as digits as its factorization.

120210201001123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120210201001123 its reverse (321100102012021), we get a palindrome (441310303013144).

The spelling of 120210201001123 in words is "one hundred twenty trillion, two hundred ten billion, two hundred one million, one thousand, one hundred twenty-three".