52120126 has 4 divisors (see below), whose sum is σ = 78180192. Its totient is φ = 26060062.

The previous prime is 52120121. The next prime is 52120183. The reversal of 52120126 is 62102125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52120121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13030030 + ... + 13030033.

It is an arithmetic number, because the mean of its divisors is an integer number (19545048).

Almost surely, 2^52120126 is an apocalyptic number.

52120126 is a deficient number, since it is larger than the sum of its proper divisors (26060066).

52120126 is a wasteful number, since it uses less digits than its factorization.

52120126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26060065.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 52120126 is about 7219.4269855716. The cubic root of 52120126 is about 373.5383123575.

The spelling of 52120126 in words is "fifty-two million, one hundred twenty thousand, one hundred twenty-six".