120825447031 has 8 divisors (see below), whose sum is σ = 123647919120. Its totient is φ = 118003546752.

The previous prime is 120825447023. The next prime is 120825447037. The reversal of 120825447031 is 130744528021.

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 120825447031 - 2³ = 120825447023 is a prime.

It is a super-2 number, since 2×120825447031² (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 (120825447037) 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, 300465 + ... + 576133.

It is an arithmetic number, because the mean of its divisors is an integer number (15455989890).

Almost surely, 2^120825447031 is an apocalyptic number.

120825447031 is a deficient number, since it is larger than the sum of its proper divisors (2822472089).

120825447031 is a wasteful number, since it uses less digits than its factorization.

120825447031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285905.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 120825447031 in words is "one hundred twenty billion, eight hundred twenty-five million, four hundred forty-seven thousand, thirty-one".