120265743 has 8 divisors (see below), whose sum is σ = 172689328. Its totient is φ = 74009664.

The previous prime is 120265723. The next prime is 120265757. The reversal of 120265743 is 347562021.

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

It is not a de Polignac number, because 120265743 - 2¹⁰ = 120264719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120265743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120265703) 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, 1541830 + ... + 1541907.

It is an arithmetic number, because the mean of its divisors is an integer number (21586166).

Almost surely, 2^120265743 is an apocalyptic number.

120265743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120265743 is a deficient number, since it is larger than the sum of its proper divisors (52423585).

120265743 is a wasteful number, since it uses less digits than its factorization.

120265743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083753.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 120265743 is about 10966.5738952510. The cubic root of 120265743 is about 493.6062456469.

The spelling of 120265743 in words is "one hundred twenty million, two hundred sixty-five thousand, seven hundred forty-three".