133124202421331 has 12 divisors (see below), whose sum is σ = 149729546915256. Its totient is φ = 118207537029120.

The previous prime is 133124202421307. The next prime is 133124202421349.

133124202421331 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-133124202421331 is a prime.

It is a super-2 number, since 2×133124202421331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133124202421361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12793018286 + ... + 12793028691.

It is an arithmetic number, because the mean of its divisors is an integer number (12477462242938).

Almost surely, 2^{133124202421331} is an apocalyptic number.

133124202421331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133124202421331 is a deficient number, since it is larger than the sum of its proper divisors (16605344493925).

133124202421331 is a wasteful number, since it uses less digits than its factorization.

133124202421331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25586047042 (or 25586047031 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

It can be divided in two parts, 13312420 and 2421331, that added together give a palindrome (15733751).

The spelling of 133124202421331 in words is "one hundred thirty-three trillion, one hundred twenty-four billion, two hundred two million, four hundred twenty-one thousand, three hundred thirty-one".