120130011020121 has 4 divisors (see below), whose sum is σ = 160173348026832. Its totient is φ = 80086674013412.

The previous prime is 120130011020077. The next prime is 120130011020167. The reversal of 120130011020121 is 121020110031021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120130011020121 - 2²¹ = 120130008922969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120130011020121.

It is not an unprimeable number, because it can be changed into a prime (120130011028121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20021668503351 + ... + 20021668503356.

It is an arithmetic number, because the mean of its divisors is an integer number (40043337006708).

Almost surely, 2^{120130011020121} is an apocalyptic number.

It is an amenable number.

120130011020121 is a deficient number, since it is larger than the sum of its proper divisors (40043337006711).

120130011020121 is an equidigital number, since it uses as much as digits as its factorization.

120130011020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40043337006710.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120130011020121 its reverse (121020110031021), we get a palindrome (241150121051142).

The spelling of 120130011020121 in words is "one hundred twenty trillion, one hundred thirty billion, eleven million, twenty thousand, one hundred twenty-one".