120242126 has 4 divisors (see below), whose sum is σ = 180363192. Its totient is φ = 60121062.

The previous prime is 120242117. The next prime is 120242141. The reversal of 120242126 is 621242021.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120242098 and 120242107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30060530 + ... + 30060533.

It is an arithmetic number, because the mean of its divisors is an integer number (45090798).

Almost surely, 2^120242126 is an apocalyptic number.

120242126 is a deficient number, since it is larger than the sum of its proper divisors (60121066).

120242126 is an equidigital number, since it uses as much as digits as its factorization.

120242126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60121065.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 120242126 is about 10965.4970703566. The cubic root of 120242126 is about 493.5739331430.

Adding to 120242126 its reverse (621242021), we get a palindrome (741484147).

The spelling of 120242126 in words is "one hundred twenty million, two hundred forty-two thousand, one hundred twenty-six".