120100312113 has 4 divisors (see below), whose sum is σ = 160133749488. Its totient is φ = 80066874740.

The previous prime is 120100312109. The next prime is 120100312133. The reversal of 120100312113 is 311213001021.

It is a happy number.

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 120100312113 - 2² = 120100312109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120100312092 and 120100312101.

It is not an unprimeable number, because it can be changed into a prime (120100312103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20016718683 + ... + 20016718688.

It is an arithmetic number, because the mean of its divisors is an integer number (40033437372).

Almost surely, 2^120100312113 is an apocalyptic number.

It is an amenable number.

120100312113 is a deficient number, since it is larger than the sum of its proper divisors (40033437375).

120100312113 is an equidigital number, since it uses as much as digits as its factorization.

120100312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40033437374.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120100312113 its reverse (311213001021), we get a palindrome (431313313134).

The spelling of 120100312113 in words is "one hundred twenty billion, one hundred million, three hundred twelve thousand, one hundred thirteen".