120542652919 has 8 divisors (see below), whose sum is σ = 129967363232. Its totient is φ = 111139685280.

The previous prime is 120542652889. The next prime is 120542652977. The reversal of 120542652919 is 919256245021.

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

It is not a de Polignac number, because 120542652919 - 2⁹ = 120542652407 is a prime.

It is a super-2 number, since 2×120542652919² (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 (120542652319) 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, 5424147 + ... + 5446324.

It is an arithmetic number, because the mean of its divisors is an integer number (16245920404).

Almost surely, 2^120542652919 is an apocalyptic number.

120542652919 is a deficient number, since it is larger than the sum of its proper divisors (9424710313).

120542652919 is a wasteful number, since it uses less digits than its factorization.

120542652919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871337.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 120542652919 in words is "one hundred twenty billion, five hundred forty-two million, six hundred fifty-two thousand, nine hundred nineteen".