526040122 has 4 divisors (see below), whose sum is σ = 789060186. Its totient is φ = 263020060.

The previous prime is 526040111. The next prime is 526040143. The reversal of 526040122 is 221040625.

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

It can be written as a sum of positive squares in only one way, i.e., 402363481 + 123676641 = 20059^2 + 11121^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 526040093 and 526040102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131510029 + ... + 131510032.

Almost surely, 2^526040122 is an apocalyptic number.

526040122 is a deficient number, since it is larger than the sum of its proper divisors (263020064).

526040122 is a wasteful number, since it uses less digits than its factorization.

526040122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263020063.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 526040122 is about 22935.5645668468. The cubic root of 526040122 is about 807.2467216149.

Adding to 526040122 its reverse (221040625), we get a palindrome (747080747).

The spelling of 526040122 in words is "five hundred twenty-six million, forty thousand, one hundred twenty-two".