120416405 has 8 divisors (see below), whose sum is σ = 144726912. Its totient is φ = 96181648.

The previous prime is 120416399. The next prime is 120416437. The reversal of 120416405 is 504614021.

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

It is a cyclic number.

It is not a de Polignac number, because 120416405 - 2¹⁸ = 120154261 is a prime.

It is a super-2 number, since 2×120416405² = 29000221186248050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15377 + ... + 21846.

It is an arithmetic number, because the mean of its divisors is an integer number (18090864).

Almost surely, 2^120416405 is an apocalyptic number.

It is an amenable number.

120416405 is a deficient number, since it is larger than the sum of its proper divisors (24310507).

120416405 is an equidigital number, since it uses as much as digits as its factorization.

120416405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37875.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 120416405 is about 10973.4408915344. The cubic root of 120416405 is about 493.8122801319.

The spelling of 120416405 in words is "one hundred twenty million, four hundred sixteen thousand, four hundred five".