133012126 has 24 divisors (see below), whose sum is σ = 217272240. Its totient is φ = 61042176.

The previous prime is 133012093. The next prime is 133012133. The reversal of 133012126 is 621210331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64215 + ... + 66253.

It is an arithmetic number, because the mean of its divisors is an integer number (9053010).

Almost surely, 2^133012126 is an apocalyptic number.

133012126 is a deficient number, since it is larger than the sum of its proper divisors (84260114).

133012126 is a wasteful number, since it uses less digits than its factorization.

133012126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 133012126 is about 11533.0883114628. The cubic root of 133012126 is about 510.4623847081.

Adding to 133012126 its reverse (621210331), we get a palindrome (754222457).

It can be divided in two parts, 1330 and 12126, that added together give a square (13456 = 116²).

The spelling of 133012126 in words is "one hundred thirty-three million, twelve thousand, one hundred twenty-six".