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123101332122 = 2347942832753
BaseRepresentation
bin111001010100101101…
…0010100001010011010
3102202202010212121101010
41302221122110022122
54004102420111442
6132315120434350
711615365026006
oct1625132241232
9382663777333
10123101332122
114823054691a
121ba364789b6
13b7ba88a832
145d5b1a9706
1533073b3b9c
hex1ca969429a

123101332122 has 16 divisors (see below), whose sum is σ = 246716663040. Its totient is φ = 40948110912.

The previous prime is 123101332121. The next prime is 123101332129. The reversal of 123101332122 is 221233101321.

123101332122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (123101332121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21413503 + ... + 21419250.

It is an arithmetic number, because the mean of its divisors is an integer number (15419791440).

Almost surely, 2123101332122 is an apocalyptic number.

123101332122 is an abundant number, since it is smaller than the sum of its proper divisors (123615330918).

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

123101332122 is a wasteful number, since it uses less digits than its factorization.

123101332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42833237.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123101332122 its reverse (221233101321), we get a palindrome (344334433443).

The spelling of 123101332122 in words is "one hundred twenty-three billion, one hundred one million, three hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 479 958 1437 2874 42832753 85665506 128498259 256996518 20516888687 41033777374 61550666061 123101332122