120072705479 has 4 divisors (see below), whose sum is σ = 120083474880. Its totient is φ = 120061936080.

The previous prime is 120072705461. The next prime is 120072705517. The reversal of 120072705479 is 974507270021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974507270021 = 697513 ⋅1397117.

It is a cyclic number.

It is not a de Polignac number, because 120072705479 - 2¹⁶ = 120072639943 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 (120072705439) 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, 5367959 + ... + 5390280.

It is an arithmetic number, because the mean of its divisors is an integer number (30020868720).

Almost surely, 2^120072705479 is an apocalyptic number.

120072705479 is a deficient number, since it is larger than the sum of its proper divisors (10769401).

120072705479 is a wasteful number, since it uses less digits than its factorization.

120072705479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10769400.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 120072705479 in words is "one hundred twenty billion, seventy-two million, seven hundred five thousand, four hundred seventy-nine".