122343156 has 72 divisors (see below), whose sum is σ = 343512960. Its totient is φ = 37638432.

The previous prime is 122343103. The next prime is 122343161. The reversal of 122343156 is 651343221.

122343156 is a `hidden beast` number, since 1 + 223 + 431 + 5 + 6 = 666.

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

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14901 + ... + 21603.

Almost surely, 2^122343156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122343156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171756480).

122343156 is an abundant number, since it is smaller than the sum of its proper divisors (221169804).

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

122343156 is a wasteful number, since it uses less digits than its factorization.

122343156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742 (or 6721 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 122343156 is about 11060.8840514671. The cubic root of 122343156 is about 496.4321426782.

Adding to 122343156 its reverse (651343221), we get a palindrome (773686377).

The spelling of 122343156 in words is "one hundred twenty-two million, three hundred forty-three thousand, one hundred fifty-six".