122550043340 has 24 divisors (see below), whose sum is σ = 257370524880. Its totient is φ = 49017077568.

The previous prime is 122550043307. The next prime is 122550043393. The reversal of 122550043340 is 43340055221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175199 + ... + 525161.

It is an arithmetic number, because the mean of its divisors is an integer number (10723771870).

Almost surely, 2^122550043340 is an apocalyptic number.

122550043340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122550043340 is an abundant number, since it is smaller than the sum of its proper divisors (134820481540).

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

122550043340 is a wasteful number, since it uses less digits than its factorization.

122550043340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367481 (or 367479 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 122550043340 its reverse (43340055221), we get a palindrome (165890098561).

The spelling of 122550043340 in words is "one hundred twenty-two billion, five hundred fifty million, forty-three thousand, three hundred forty".