122123333231001 has 32 divisors (see below), whose sum is σ = 182351717990400. Its totient is φ = 80772863668560.

The previous prime is 122123333230993. The next prime is 122123333231057. The reversal of 122123333231001 is 100132333321221.

122123333231001 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 2 + 333 + 323 + 1 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 122123333231001 - 2³ = 122123333230993 is a prime.

It is a super-2 number, since 2×122123333231001² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (122123333231401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184008366 + ... + 184670856.

It is an arithmetic number, because the mean of its divisors is an integer number (5698491187200).

Almost surely, 2^{122123333231001} is an apocalyptic number.

It is an amenable number.

122123333231001 is a deficient number, since it is larger than the sum of its proper divisors (60228384759399).

122123333231001 is a wasteful number, since it uses less digits than its factorization.

122123333231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716386 (or 716380 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 122123333231001 its reverse (100132333321221), we get a palindrome (222255666552222).

The spelling of 122123333231001 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, three hundred thirty-three million, two hundred thirty-one thousand, one".