120101120121 has 8 divisors (see below), whose sum is σ = 160557347680. Its totient is φ = 79856152992.

The previous prime is 120101120099. The next prime is 120101120143. The reversal of 120101120121 is 121021101021.

It is an interprime number because it is at equal distance from previous prime (120101120099) and next prime (120101120143).

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

It is not a de Polignac number, because 120101120121 - 2³³ = 111511185529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120101120097 and 120101120106.

It is not an unprimeable number, because it can be changed into a prime (120101120171) 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, 52813780 + ... + 52816053.

It is an arithmetic number, because the mean of its divisors is an integer number (20069668460).

Almost surely, 2^120101120121 is an apocalyptic number.

It is an amenable number.

120101120121 is a deficient number, since it is larger than the sum of its proper divisors (40456227559).

120101120121 is a wasteful number, since it uses less digits than its factorization.

120101120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105630215.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120101120121 its reverse (121021101021), we get a palindrome (241122221142).

The spelling of 120101120121 in words is "one hundred twenty billion, one hundred one million, one hundred twenty thousand, one hundred twenty-one".