133120030 has 64 divisors (see below), whose sum is σ = 264539520. Its totient is φ = 48025600.

The previous prime is 133120019. The next prime is 133120037. The reversal of 133120030 is 30021331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133120037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494736 + ... + 495004.

It is an arithmetic number, because the mean of its divisors is an integer number (4133430).

Almost surely, 2^133120030 is an apocalyptic number.

133120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133120030 is a deficient number, since it is larger than the sum of its proper divisors (131419490).

133120030 is a wasteful number, since it uses less digits than its factorization.

133120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 133120030 is about 11537.7653815633. The cubic root of 133120030 is about 510.6003822652.

Adding to 133120030 its reverse (30021331), we get a palindrome (163141361).

The spelling of 133120030 in words is "one hundred thirty-three million, one hundred twenty thousand, thirty".