131120123111002 has 8 divisors (see below), whose sum is σ = 196681113621216. Its totient is φ = 65559751903932.

The previous prime is 131120123110909. The next prime is 131120123111011. The reversal of 131120123111002 is 200111321021131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154296118 + ... + 155143585.

It is an arithmetic number, because the mean of its divisors is an integer number (24585139202652).

Almost surely, 2^{131120123111002} is an apocalyptic number.

131120123111002 is a deficient number, since it is larger than the sum of its proper divisors (65560990510214).

131120123111002 is a wasteful number, since it uses less digits than its factorization.

131120123111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309651572.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 131120123111002 its reverse (200111321021131), we get a palindrome (331231444132133).

The spelling of 131120123111002 in words is "one hundred thirty-one trillion, one hundred twenty billion, one hundred twenty-three million, one hundred eleven thousand, two".