120113010121 has 8 divisors (see below), whose sum is σ = 129419486784. Its totient is φ = 110816106960.

The previous prime is 120113010113. The next prime is 120113010191. The reversal of 120113010121 is 121010311021.

It is a happy number.

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

It is not a de Polignac number, because 120113010121 - 2³ = 120113010113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120113010191) 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, 2367301 + ... + 2417506.

It is an arithmetic number, because the mean of its divisors is an integer number (16177435848).

Almost surely, 2^120113010121 is an apocalyptic number.

It is an amenable number.

120113010121 is a deficient number, since it is larger than the sum of its proper divisors (9306476663).

120113010121 is a wasteful number, since it uses less digits than its factorization.

120113010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786751.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 120113010121 its reverse (121010311021), we get a palindrome (241123321142).

The spelling of 120113010121 in words is "one hundred twenty billion, one hundred thirteen million, ten thousand, one hundred twenty-one".