120121211204133 has 16 divisors (see below), whose sum is σ = 169537555513920. Its totient is φ = 75521274724224.

The previous prime is 120121211204081. The next prime is 120121211204161. The reversal of 120121211204133 is 331402112121021.

It is not a de Polignac number, because 120121211204133 - 2¹⁰ = 120121211203109 is a prime.

It is a super-2 number, since 2×120121211204133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120121211204173) 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, 16054689016 + ... + 16054696497.

It is an arithmetic number, because the mean of its divisors is an integer number (10596097219620).

Almost surely, 2^{120121211204133} is an apocalyptic number.

It is an amenable number.

120121211204133 is a deficient number, since it is larger than the sum of its proper divisors (49416344309787).

120121211204133 is a wasteful number, since it uses less digits than its factorization.

120121211204133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32109385588.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 120121211204133 its reverse (331402112121021), we get a palindrome (451523323325154).

The spelling of 120121211204133 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred eleven million, two hundred four thousand, one hundred thirty-three".