120331232113 has 8 divisors (see below), whose sum is σ = 122255435808. Its totient is φ = 118410799584.

The previous prime is 120331232101. The next prime is 120331232129. The reversal of 120331232113 is 311232133021.

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 120331232113 - 2¹⁷ = 120331101041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120331232173) 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, 878431 + ... + 1006132.

It is an arithmetic number, because the mean of its divisors is an integer number (15281929476).

Almost surely, 2^120331232113 is an apocalyptic number.

It is an amenable number.

120331232113 is a deficient number, since it is larger than the sum of its proper divisors (1924203695).

120331232113 is an equidigital number, since it uses as much as digits as its factorization.

120331232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885583.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 120331232113 its reverse (311232133021), we get a palindrome (431563365134).

The spelling of 120331232113 in words is "one hundred twenty billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred thirteen".