120051646224442 has 8 divisors (see below), whose sum is σ = 180095367932532. Its totient is φ = 60019856913600.

The previous prime is 120051646224427. The next prime is 120051646224443. The reversal of 120051646224442 is 244422646150021.

It can be written as a sum of positive squares in 2 ways, for example, as 117849066700561 + 2202579523881 = 10855831^2 + 1484109^2 .

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

It is a super-2 number, since 2×120051646224442² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120051646224443) 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, 2983074159 + ... + 2983114402.

Almost surely, 2^{120051646224442} is an apocalyptic number.

120051646224442 is a deficient number, since it is larger than the sum of its proper divisors (60043721708090).

120051646224442 is a wasteful number, since it uses less digits than its factorization.

120051646224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966198624.

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 120051646224442 in words is "one hundred twenty trillion, fifty-one billion, six hundred forty-six million, two hundred twenty-four thousand, four hundred forty-two".