120011020121201 has 16 divisors (see below), whose sum is σ = 134012034370368. Its totient is φ = 106526911142400.

The previous prime is 120011020121189. The next prime is 120011020121249. The reversal of 120011020121201 is 102121020110021.

It is a cyclic number.

It is not a de Polignac number, because 120011020121201 - 2⁶ = 120011020121137 is a prime.

It is a super-2 number, since 2×120011020121201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120011020121101) 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, 42420380 + ... + 45160941.

It is an arithmetic number, because the mean of its divisors is an integer number (8375752148148).

Almost surely, 2^{120011020121201} is an apocalyptic number.

120011020121201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120011020121201 is a deficient number, since it is larger than the sum of its proper divisors (14001014249167).

120011020121201 is a wasteful number, since it uses less digits than its factorization.

120011020121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87584272.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120011020121201 its reverse (102121020110021), we get a palindrome (222132040231222).

The spelling of 120011020121201 in words is "one hundred twenty trillion, eleven billion, twenty million, one hundred twenty-one thousand, two hundred one".