120574244549981 has 8 divisors (see below), whose sum is σ = 126846078429600. Its totient is φ = 114443350757680.

The previous prime is 120574244549971. The next prime is 120574244549989. The reversal of 120574244549981 is 189945442475021.

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

It is not a de Polignac number, because 120574244549981 - 2³⁰ = 120573170808157 is a prime.

It is a super-2 number, since 2×120574244549981² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120574244549989) 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, 35235020075 + ... + 35235023496.

It is an arithmetic number, because the mean of its divisors is an integer number (15855759803700).

Almost surely, 2^{120574244549981} is an apocalyptic number.

It is an amenable number.

120574244549981 is a deficient number, since it is larger than the sum of its proper divisors (6271833879619).

120574244549981 is an equidigital number, since it uses as much as digits as its factorization.

120574244549981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70470043659.

The product of its (nonzero) digits is 116121600, while the sum is 65.

The spelling of 120574244549981 in words is "one hundred twenty trillion, five hundred seventy-four billion, two hundred forty-four million, five hundred forty-nine thousand, nine hundred eighty-one".