120453131351 has 8 divisors (see below), whose sum is σ = 137662911264. Its totient is φ = 103243898880.

The previous prime is 120453131327. The next prime is 120453131399. The reversal of 120453131351 is 153131354021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120453131351 is a prime.

It is a super-2 number, since 2×120453131351² (a number of 23 digits) 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 (120453131551) 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, 596951 + ... + 772823.

It is an arithmetic number, because the mean of its divisors is an integer number (17207863908).

Almost surely, 2^120453131351 is an apocalyptic number.

120453131351 is a deficient number, since it is larger than the sum of its proper divisors (17209779913).

120453131351 is an equidigital number, since it uses as much as digits as its factorization.

120453131351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273721.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 120453131351 its reverse (153131354021), we get a palindrome (273584485372).

The spelling of 120453131351 in words is "one hundred twenty billion, four hundred fifty-three million, one hundred thirty-one thousand, three hundred fifty-one".