133031133122 has 8 divisors (see below), whose sum is σ = 199548626700. Its totient is φ = 66514924224.

The previous prime is 133031133113. The next prime is 133031133133. The reversal of 133031133122 is 221331130331.

It can be written as a sum of positive squares in 2 ways, for example, as 85031143201 + 47999989921 = 291601^2 + 219089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254 + ... + 515822.

Almost surely, 2^133031133122 is an apocalyptic number.

133031133122 is a deficient number, since it is larger than the sum of its proper divisors (66517493578).

133031133122 is a wasteful number, since it uses less digits than its factorization.

133031133122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642340.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133031133122 its reverse (221331130331), we get a palindrome (354362263453).

The spelling of 133031133122 in words is "one hundred thirty-three billion, thirty-one million, one hundred thirty-three thousand, one hundred twenty-two".