120131111302 has 4 divisors (see below), whose sum is σ = 180196666956. Its totient is φ = 60065555650.

The previous prime is 120131111291. The next prime is 120131111323. The reversal of 120131111302 is 203111131021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203111131021 = 20063 ⋅10123667.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30032777824 + ... + 30032777827.

It is an arithmetic number, because the mean of its divisors is an integer number (45049166739).

Almost surely, 2^120131111302 is an apocalyptic number.

120131111302 is a deficient number, since it is larger than the sum of its proper divisors (60065555654).

120131111302 is an equidigital number, since it uses as much as digits as its factorization.

120131111302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60065555653.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120131111302 its reverse (203111131021), we get a palindrome (323242242323).

The spelling of 120131111302 in words is "one hundred twenty billion, one hundred thirty-one million, one hundred eleven thousand, three hundred two".