131120035 has 4 divisors (see below), whose sum is σ = 157344048. Its totient is φ = 104896024.

The previous prime is 131120021. The next prime is 131120053. The reversal of 131120035 is 530021131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131120035 - 2⁹ = 131119523 is a prime.

It is a Duffinian number.

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, 13111999 + ... + 13112008.

It is an arithmetic number, because the mean of its divisors is an integer number (39336012).

Almost surely, 2^131120035 is an apocalyptic number.

131120035 is a deficient number, since it is larger than the sum of its proper divisors (26224013).

131120035 is an equidigital number, since it uses as much as digits as its factorization.

131120035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26224012.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 131120035 is about 11450.7656949219. The cubic root of 131120035 is about 508.0303821187.

Adding to 131120035 its reverse (530021131), we get a palindrome (661141166).

The spelling of 131120035 in words is "one hundred thirty-one million, one hundred twenty thousand, thirty-five".