120412311 has 4 divisors (see below), whose sum is σ = 160549752. Its totient is φ = 80274872.

The previous prime is 120412297. The next prime is 120412361. The reversal of 120412311 is 113214021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120412311 - 2¹⁴ = 120395927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120412361) 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, 20068716 + ... + 20068721.

It is an arithmetic number, because the mean of its divisors is an integer number (40137438).

Almost surely, 2^120412311 is an apocalyptic number.

120412311 is a deficient number, since it is larger than the sum of its proper divisors (40137441).

120412311 is an equidigital number, since it uses as much as digits as its factorization.

120412311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40137440.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 120412311 is about 10973.2543486424. The cubic root of 120412311 is about 493.8066837449.

Adding to 120412311 its reverse (113214021), we get a palindrome (233626332).

The spelling of 120412311 in words is "one hundred twenty million, four hundred twelve thousand, three hundred eleven".