120106436 has 6 divisors (see below), whose sum is σ = 210186270. Its totient is φ = 60053216.

The previous prime is 120106423. The next prime is 120106451. The reversal of 120106436 is 634601021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 117722500 + 2383936 = 10850^2 + 1544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15013301 + ... + 15013308.

It is an arithmetic number, because the mean of its divisors is an integer number (35031045).

Almost surely, 2^120106436 is an apocalyptic number.

It is an amenable number.

120106436 is a deficient number, since it is larger than the sum of its proper divisors (90079834).

120106436 is a wasteful number, since it uses less digits than its factorization.

120106436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30026613 (or 30026611 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 120106436 is about 10959.3081898448. The cubic root of 120106436 is about 493.3882016321.

Adding to 120106436 its reverse (634601021), we get a palindrome (754707457).

The spelling of 120106436 in words is "one hundred twenty million, one hundred six thousand, four hundred thirty-six".