122574322143 has 96 divisors (see below), whose sum is σ = 224995015680. Its totient is φ = 64577036160.

The previous prime is 122574322141. The next prime is 122574322153. The reversal of 122574322143 is 341223475221.

122574322143 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 7 + 432 + 214 + 3 = 666.

It is a Wieferich number.

It is not a de Polignac number, because 122574322143 - 2¹ = 122574322141 is a prime.

It is a super-2 number, since 2×122574322143² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122574322098 and 122574322107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122574322141) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34909758 + ... + 34913268.

It is an arithmetic number, because the mean of its divisors is an integer number (2343698080).

Almost surely, 2^122574322143 is an apocalyptic number.

122574322143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122574322143 is a deficient number, since it is larger than the sum of its proper divisors (102420693537).

122574322143 is a wasteful number, since it uses less digits than its factorization.

122574322143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646 (or 4627 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

Adding to 122574322143 its reverse (341223475221), we get a palindrome (463797797364).

The spelling of 122574322143 in words is "one hundred twenty-two billion, five hundred seventy-four million, three hundred twenty-two thousand, one hundred forty-three".