120331544453 has 8 divisors (see below), whose sum is σ = 122119092480. Its totient is φ = 118550605680.

The previous prime is 120331544449. The next prime is 120331544513. The reversal of 120331544453 is 354445133021.

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

It is a cyclic number.

It is not a de Polignac number, because 120331544453 - 2² = 120331544449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120331544423) 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, 1615625 + ... + 1688462.

It is an arithmetic number, because the mean of its divisors is an integer number (15264886560).

Almost surely, 2^120331544453 is an apocalyptic number.

It is an amenable number.

120331544453 is a deficient number, since it is larger than the sum of its proper divisors (1787548027).

120331544453 is an equidigital number, since it uses as much as digits as its factorization.

120331544453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304627.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 120331544453 its reverse (354445133021), we get a palindrome (474776677474).

The spelling of 120331544453 in words is "one hundred twenty billion, three hundred thirty-one million, five hundred forty-four thousand, four hundred fifty-three".