122452534340 has 12 divisors (see below), whose sum is σ = 257150322156. Its totient is φ = 48981013728.

The previous prime is 122452534333. The next prime is 122452534349. The reversal of 122452534340 is 43435254221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27987282436 + 94465251904 = 167294^2 + 307352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122452534340.

It is not an unprimeable number, because it can be changed into a prime (122452534349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061313339 + ... + 3061313378.

It is an arithmetic number, because the mean of its divisors is an integer number (21429193513).

Almost surely, 2^122452534340 is an apocalyptic number.

122452534340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122452534340 is an abundant number, since it is smaller than the sum of its proper divisors (134697787816).

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

122452534340 is a wasteful number, since it uses less digits than its factorization.

122452534340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122626726 (or 6122626724 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 122452534340 its reverse (43435254221), we get a palindrome (165887788561).

The spelling of 122452534340 in words is "one hundred twenty-two billion, four hundred fifty-two million, five hundred thirty-four thousand, three hundred forty".