133121442343122 has 64 divisors (see below), whose sum is σ = 296187206221440. Its totient is φ = 44319559097088.

The previous prime is 133121442343081. The next prime is 133121442343163. The reversal of 133121442343122 is 221343244121331.

133121442343122 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 214 + 4 + 2 + 3 + 431 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (133121442343081) and next prime (133121442343163).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417965998 + ... + 418284374.

It is an arithmetic number, because the mean of its divisors is an integer number (4627925097210).

Almost surely, 2^{133121442343122} is an apocalyptic number.

133121442343122 is an abundant number, since it is smaller than the sum of its proper divisors (163065763878318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133121442343122 is a wasteful number, since it uses less digits than its factorization.

133121442343122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327832 (or 327826 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 133121442343122 its reverse (221343244121331), we get a palindrome (354464686464453).

The spelling of 133121442343122 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, four hundred forty-two million, three hundred forty-three thousand, one hundred twenty-two".