121120102001011 has 8 divisors (see below), whose sum is σ = 122928063945680. Its totient is φ = 119312145916128.

The previous prime is 121120102000969. The next prime is 121120102001033. The reversal of 121120102001011 is 110100201021121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121120102001011 - 2²⁵ = 121120068446579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121120102000982 and 121120102001000.

It is not an unprimeable number, because it can be changed into a prime (121120102007011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58161685 + ... + 60208153.

It is an arithmetic number, because the mean of its divisors is an integer number (15366007993210).

Almost surely, 2^{121120102001011} is an apocalyptic number.

121120102001011 is a deficient number, since it is larger than the sum of its proper divisors (1807961944669).

121120102001011 is an equidigital number, since it uses as much as digits as its factorization.

121120102001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929893.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121120102001011 its reverse (110100201021121), we get a palindrome (231220303022132).

The spelling of 121120102001011 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred two million, one thousand, eleven".