120123120121201 has 16 divisors (see below), whose sum is σ = 122762908153600. Its totient is φ = 117511370690688.

The previous prime is 120123120121091. The next prime is 120123120121267. The reversal of 120123120121201 is 102121021321021.

It is a cyclic number.

It is not a de Polignac number, because 120123120121201 - 2¹¹ = 120123120119153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120123120821201) 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, 368327530 + ... + 368653516.

It is an arithmetic number, because the mean of its divisors is an integer number (7672681759600).

Almost surely, 2^{120123120121201} is an apocalyptic number.

It is an amenable number.

120123120121201 is a deficient number, since it is larger than the sum of its proper divisors (2639788032399).

120123120121201 is a wasteful number, since it uses less digits than its factorization.

120123120121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368968.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 120123120121201 its reverse (102121021321021), we get a palindrome (222244141442222).

The spelling of 120123120121201 in words is "one hundred twenty trillion, one hundred twenty-three billion, one hundred twenty million, one hundred twenty-one thousand, two hundred one".