120003836 has 12 divisors (see below), whose sum is σ = 213449880. Its totient is φ = 59018160.

The previous prime is 120003823. The next prime is 120003847. The reversal of 120003836 is 638300021.

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, 245666 + ... + 246153.

It is an arithmetic number, because the mean of its divisors is an integer number (17787490).

Almost surely, 2^120003836 is an apocalyptic number.

It is an amenable number.

120003836 is a deficient number, since it is larger than the sum of its proper divisors (93446044).

120003836 is a wasteful number, since it uses less digits than its factorization.

120003836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491884 (or 491882 counting only the distinct ones).

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

The square root of 120003836 is about 10954.6262373483. The cubic root of 120003836 is about 493.2476705820.

Adding to 120003836 its reverse (638300021), we get a palindrome (758303857).

The spelling of 120003836 in words is "one hundred twenty million, three thousand, eight hundred thirty-six".