120231100121 has 8 divisors (see below), whose sum is σ = 131192265600. Its totient is φ = 109275112240.

The previous prime is 120231100057. The next prime is 120231100123. The reversal of 120231100121 is 121001132021.

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 120231100121 - 2⁶ = 120231100057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120231100096 and 120231100105.

It is not an unprimeable number, because it can be changed into a prime (120231100123) 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, 1245761 + ... + 1338798.

It is an arithmetic number, because the mean of its divisors is an integer number (16399033200).

Almost surely, 2^120231100121 is an apocalyptic number.

120231100121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120231100121 is a deficient number, since it is larger than the sum of its proper divisors (10961165479).

120231100121 is a wasteful number, since it uses less digits than its factorization.

120231100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588799.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120231100121 its reverse (121001132021), we get a palindrome (241232232142).

The spelling of 120231100121 in words is "one hundred twenty billion, two hundred thirty-one million, one hundred thousand, one hundred twenty-one".