120344351 has 4 divisors (see below), whose sum is σ = 120386400. Its totient is φ = 120302304.

The previous prime is 120344333. The next prime is 120344353. The reversal of 120344351 is 153443021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120344351 is a prime.

It is a super-2 number, since 2×120344351² = 28965525635222402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120344353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16391 + ... + 22568.

It is an arithmetic number, because the mean of its divisors is an integer number (30096600).

Almost surely, 2^120344351 is an apocalyptic number.

120344351 is a deficient number, since it is larger than the sum of its proper divisors (42049).

120344351 is an equidigital number, since it uses as much as digits as its factorization.

120344351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42048.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 120344351 is about 10970.1572914886. The cubic root of 120344351 is about 493.7137657328.

Adding to 120344351 its reverse (153443021), we get a palindrome (273787372).

It can be divided in two parts, 1203 and 44351, that added together give a palindrome (45554).

The spelling of 120344351 in words is "one hundred twenty million, three hundred forty-four thousand, three hundred fifty-one".