120011300121 has 16 divisors (see below), whose sum is σ = 163963554048. Its totient is φ = 78034377600.

The previous prime is 120011300113. The next prime is 120011300141. The reversal of 120011300121 is 121003110021.

It is not a de Polignac number, because 120011300121 - 2³ = 120011300113 is a prime.

It is a super-2 number, since 2×120011300121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120011300097 and 120011300106.

It is not an unprimeable number, because it can be changed into a prime (120011300111) 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, 313216 + ... + 581486.

It is an arithmetic number, because the mean of its divisors is an integer number (10247722128).

Almost surely, 2^120011300121 is an apocalyptic number.

It is an amenable number.

120011300121 is a deficient number, since it is larger than the sum of its proper divisors (43952253927).

120011300121 is a wasteful number, since it uses less digits than its factorization.

120011300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271952.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 120011300121 its reverse (121003110021), we get a palindrome (241014410142).

The spelling of 120011300121 in words is "one hundred twenty billion, eleven million, three hundred thousand, one hundred twenty-one".