120201200123133 has 32 divisors (see below), whose sum is σ = 165235814072320. Its totient is φ = 77667195539520.

The previous prime is 120201200123111. The next prime is 120201200123143. The reversal of 120201200123133 is 331321002102021.

It is not a de Polignac number, because 120201200123133 - 2¹² = 120201200119037 is a prime.

It is a super-2 number, since 2×120201200123133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201200123143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174939108 + ... + 175624866.

It is an arithmetic number, because the mean of its divisors is an integer number (5163619189760).

Almost surely, 2^{120201200123133} is an apocalyptic number.

It is an amenable number.

120201200123133 is a deficient number, since it is larger than the sum of its proper divisors (45034613949187).

120201200123133 is a wasteful number, since it uses less digits than its factorization.

120201200123133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691897.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120201200123133 its reverse (331321002102021), we get a palindrome (451522202225154).

The spelling of 120201200123133 in words is "one hundred twenty trillion, two hundred one billion, two hundred million, one hundred twenty-three thousand, one hundred thirty-three".