120221342 has 8 divisors (see below), whose sum is σ = 180378576. Its totient is φ = 60095152.

The previous prime is 120221329. The next prime is 120221357. The reversal of 120221342 is 243122021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120221342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10823 + ... + 18909.

It is an arithmetic number, because the mean of its divisors is an integer number (22547322).

Almost surely, 2^120221342 is an apocalyptic number.

120221342 is a deficient number, since it is larger than the sum of its proper divisors (60157234).

120221342 is an equidigital number, since it uses as much as digits as its factorization.

120221342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15522.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120221342 is about 10964.5493295438. The cubic root of 120221342 is about 493.5454932164.

Adding to 120221342 its reverse (243122021), we get a palindrome (363343363).

The spelling of 120221342 in words is "one hundred twenty million, two hundred twenty-one thousand, three hundred forty-two".